diff --git a/daft/daft.pyi b/daft/daft.pyi
index 3055883316..0108566999 100644
--- a/daft/daft.pyi
+++ b/daft/daft.pyi
@@ -727,6 +727,7 @@ class PyExpr:
     def is_nan(self) -> PyExpr: ...
     def dt_date(self) -> PyExpr: ...
     def dt_day(self) -> PyExpr: ...
+    def dt_hour(self) -> PyExpr: ...
     def dt_month(self) -> PyExpr: ...
     def dt_year(self) -> PyExpr: ...
     def dt_day_of_week(self) -> PyExpr: ...
@@ -801,6 +802,7 @@ class PySeries:
     def is_nan(self) -> PySeries: ...
     def dt_date(self) -> PySeries: ...
     def dt_day(self) -> PySeries: ...
+    def dt_hour(self) -> PySeries: ...
     def dt_month(self) -> PySeries: ...
     def dt_year(self) -> PySeries: ...
     def dt_day_of_week(self) -> PySeries: ...
diff --git a/daft/expressions/expressions.py b/daft/expressions/expressions.py
index e5af9fa1f7..39ffc46bf7 100644
--- a/daft/expressions/expressions.py
+++ b/daft/expressions/expressions.py
@@ -504,6 +504,17 @@ def day(self) -> Expression:
         """
         return Expression._from_pyexpr(self._expr.dt_day())
 
+    def hour(self) -> Expression:
+        """Retrieves the day for a datetime column
+
+        Example:
+            >>> col("x").dt.day()
+
+        Returns:
+            Expression: a UInt32 expression with just the day extracted from a datetime column
+        """
+        return Expression._from_pyexpr(self._expr.dt_hour())
+
     def month(self) -> Expression:
         """Retrieves the month for a datetime column
 
diff --git a/daft/series.py b/daft/series.py
index c4c6b78de6..5c2c202873 100644
--- a/daft/series.py
+++ b/daft/series.py
@@ -565,6 +565,9 @@ def date(self) -> Series:
     def day(self) -> Series:
         return Series._from_pyseries(self._series.dt_day())
 
+    def hour(self) -> Series:
+        return Series._from_pyseries(self._series.dt_hour())
+
     def month(self) -> Series:
         return Series._from_pyseries(self._series.dt_month())
 
diff --git a/src/daft-core/src/array/ops/date.rs b/src/daft-core/src/array/ops/date.rs
index f19fbe2ebd..af1e896049 100644
--- a/src/daft-core/src/array/ops/date.rs
+++ b/src/daft-core/src/array/ops/date.rs
@@ -6,7 +6,7 @@ use crate::{
     DataType,
 };
 use arrow2::compute::arithmetics::ArraySub;
-use chrono::NaiveDate;
+use chrono::{NaiveDate, Timelike};
 use common_error::{DaftError, DaftResult};
 
 use super::as_arrow::AsArrow;
@@ -107,4 +107,39 @@ impl TimestampArray {
             Int32Array::from((self.name(), Box::new(date_arrow))),
         ))
     }
+
+    pub fn hour(&self) -> DaftResult<UInt32Array> {
+        let physical = self.physical.as_arrow();
+        let DataType::Timestamp(timeunit, tz) = self.data_type() else {
+            unreachable!("Timestamp array must have Timestamp datatype")
+        };
+        let tu = timeunit.to_arrow();
+        let date_arrow = match tz {
+            Some(tz) => match arrow2::temporal_conversions::parse_offset(tz) {
+                Ok(tz) => Ok(arrow2::array::UInt32Array::from_iter(physical.iter().map(
+                    |ts| {
+                        ts.map(|ts| {
+                            arrow2::temporal_conversions::timestamp_to_datetime(*ts, tu, &tz).hour()
+                        })
+                    },
+                ))),
+                Err(e) => Err(DaftError::TypeError(format!(
+                    "Cannot parse timezone in Timestamp datatype: {}, error: {}",
+                    tz, e
+                ))),
+            },
+            None => Ok(arrow2::array::UInt32Array::from_iter(physical.iter().map(
+                |ts| {
+                    ts.map(|ts| {
+                        arrow2::temporal_conversions::timestamp_to_naive_datetime(*ts, tu).hour()
+                    })
+                },
+            ))),
+        }?;
+
+        UInt32Array::new(
+            std::sync::Arc::new(Field::new(self.name(), DataType::UInt32)),
+            Box::new(date_arrow),
+        )
+    }
 }
diff --git a/src/daft-core/src/python/series.rs b/src/daft-core/src/python/series.rs
index 3c54a0ee04..a750a49ab0 100644
--- a/src/daft-core/src/python/series.rs
+++ b/src/daft-core/src/python/series.rs
@@ -272,6 +272,10 @@ impl PySeries {
         Ok(self.series.dt_day()?.into())
     }
 
+    pub fn dt_hour(&self) -> PyResult<Self> {
+        Ok(self.series.dt_hour()?.into())
+    }
+
     pub fn dt_month(&self) -> PyResult<Self> {
         Ok(self.series.dt_month()?.into())
     }
diff --git a/src/daft-core/src/series/ops/date.rs b/src/daft-core/src/series/ops/date.rs
index 68f33bb450..258a8fafb1 100644
--- a/src/daft-core/src/series/ops/date.rs
+++ b/src/daft-core/src/series/ops/date.rs
@@ -38,6 +38,19 @@ impl Series {
         }
     }
 
+    pub fn dt_hour(&self) -> DaftResult<Self> {
+        match self.data_type() {
+            DataType::Timestamp(..) => {
+                let ts_array = self.downcast::<TimestampArray>()?;
+                Ok(ts_array.hour()?.into_series())
+            }
+            _ => Err(DaftError::ComputeError(format!(
+                "Can only run day() operation on temporal types, got {}",
+                self.data_type()
+            ))),
+        }
+    }
+
     pub fn dt_month(&self) -> DaftResult<Self> {
         match self.data_type() {
             DataType::Date => {
diff --git a/src/daft-dsl/src/functions/temporal/hour.rs b/src/daft-dsl/src/functions/temporal/hour.rs
new file mode 100644
index 0000000000..ed88e11c92
--- /dev/null
+++ b/src/daft-dsl/src/functions/temporal/hour.rs
@@ -0,0 +1,47 @@
+use common_error::{DaftError, DaftResult};
+use daft_core::{
+    datatypes::{DataType, Field},
+    schema::Schema,
+    series::Series,
+};
+
+use crate::Expr;
+
+use super::super::FunctionEvaluator;
+
+pub(super) struct HourEvaluator {}
+
+impl FunctionEvaluator for HourEvaluator {
+    fn fn_name(&self) -> &'static str {
+        "hour"
+    }
+
+    fn to_field(&self, inputs: &[Expr], schema: &Schema, _: &Expr) -> DaftResult<Field> {
+        match inputs {
+            [input] => match input.to_field(schema) {
+                Ok(field) if field.dtype.is_temporal() => {
+                    Ok(Field::new(field.name, DataType::UInt32))
+                }
+                Ok(field) => Err(DaftError::TypeError(format!(
+                    "Expected input to hour to be temporal, got {}",
+                    field.dtype
+                ))),
+                Err(e) => Err(e),
+            },
+            _ => Err(DaftError::SchemaMismatch(format!(
+                "Expected 1 input arg, got {}",
+                inputs.len()
+            ))),
+        }
+    }
+
+    fn evaluate(&self, inputs: &[Series], _: &Expr) -> DaftResult<Series> {
+        match inputs {
+            [input] => input.dt_hour(),
+            _ => Err(DaftError::ValueError(format!(
+                "Expected 1 input arg, got {}",
+                inputs.len()
+            ))),
+        }
+    }
+}
diff --git a/src/daft-dsl/src/functions/temporal/mod.rs b/src/daft-dsl/src/functions/temporal/mod.rs
index 53a64d98e4..683a75261f 100644
--- a/src/daft-dsl/src/functions/temporal/mod.rs
+++ b/src/daft-dsl/src/functions/temporal/mod.rs
@@ -1,14 +1,15 @@
 mod date;
 mod day;
 mod day_of_week;
+mod hour;
 mod month;
 mod year;
 
 use serde::{Deserialize, Serialize};
 
 use crate::functions::temporal::{
-    date::DateEvaluator, day::DayEvaluator, day_of_week::DayOfWeekEvaluator, month::MonthEvaluator,
-    year::YearEvaluator,
+    date::DateEvaluator, day::DayEvaluator, day_of_week::DayOfWeekEvaluator, hour::HourEvaluator,
+    month::MonthEvaluator, year::YearEvaluator,
 };
 use crate::Expr;
 
@@ -17,6 +18,7 @@ use super::FunctionEvaluator;
 #[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq, Hash)]
 pub enum TemporalExpr {
     Day,
+    Hour,
     Month,
     Year,
     DayOfWeek,
@@ -29,6 +31,7 @@ impl TemporalExpr {
         use TemporalExpr::*;
         match self {
             Day => &DayEvaluator {},
+            Hour => &HourEvaluator {},
             Month => &MonthEvaluator {},
             Year => &YearEvaluator {},
             DayOfWeek => &DayOfWeekEvaluator {},
@@ -51,6 +54,13 @@ pub fn day(input: &Expr) -> Expr {
     }
 }
 
+pub fn hour(input: &Expr) -> Expr {
+    Expr::Function {
+        func: super::FunctionExpr::Temporal(TemporalExpr::Hour),
+        inputs: vec![input.clone()],
+    }
+}
+
 pub fn month(input: &Expr) -> Expr {
     Expr::Function {
         func: super::FunctionExpr::Temporal(TemporalExpr::Month),
diff --git a/src/daft-dsl/src/python.rs b/src/daft-dsl/src/python.rs
index cb61044339..eb88d0ee76 100644
--- a/src/daft-dsl/src/python.rs
+++ b/src/daft-dsl/src/python.rs
@@ -261,6 +261,11 @@ impl PyExpr {
         Ok(day(&self.expr).into())
     }
 
+    pub fn dt_hour(&self) -> PyResult<Self> {
+        use functions::temporal::hour;
+        Ok(hour(&self.expr).into())
+    }
+
     pub fn dt_month(&self) -> PyResult<Self> {
         use functions::temporal::month;
         Ok(month(&self.expr).into())
diff --git a/tests/series/test_temporal_ops.py b/tests/series/test_temporal_ops.py
index 05ccd75613..b4f10882d5 100644
--- a/tests/series/test_temporal_ops.py
+++ b/tests/series/test_temporal_ops.py
@@ -106,6 +106,25 @@ def ts_maker(d):
     assert expected == days.to_pylist()
 
 
+def test_series_timestamp_hour() -> None:
+    from datetime import datetime
+
+    def ts_maker(h):
+        if h is None:
+            return None
+        return datetime(2023, 1, 26, h, 1, 1)
+
+    input = [1, 5, 14, None, 23, None, 21]
+
+    input_ts = list(map(ts_maker, input))
+    s = Series.from_pylist(input_ts).cast(DataType.timestamp(TimeUnit.ms()))
+    days = s.dt.hour()
+
+    assert days.datatype() == DataType.uint32()
+
+    assert input == days.to_pylist()
+
+
 @pytest.mark.parametrize("tz", [None, "UTC", "+08:00", "Asia/Singapore"])
 def test_series_timestamp_month_operation(tz) -> None:
     from datetime import datetime