diff --git a/.github/workflows/pytest-remote-data.yml b/.github/workflows/pytest-remote-data.yml
index f98219c942..66fda9cdea 100644
--- a/.github/workflows/pytest-remote-data.yml
+++ b/.github/workflows/pytest-remote-data.yml
@@ -56,7 +56,7 @@ jobs:
     strategy:
       fail-fast: false  # don't cancel other matrix jobs when one fails
       matrix:
-        python-version: ["3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
         suffix: ['']  # the alternative to "-min"
         include:
           - python-version: "3.10"
diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index c71cf7ed89..0008571d2b 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -12,7 +12,7 @@ jobs:
       fail-fast: false  # don't cancel other matrix jobs when one fails
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ["3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
         environment-type: [conda, bare]
         suffix: ['']  # placeholder as an alternative to "-min"
         include:
diff --git a/ci/requirements-py3.14.yml b/ci/requirements-py3.14.yml
new file mode 100644
index 0000000000..1b1501c66f
--- /dev/null
+++ b/ci/requirements-py3.14.yml
@@ -0,0 +1,28 @@
+name: test_env
+channels:
+    - defaults
+    - conda-forge
+dependencies:
+    - coveralls
+    - cython
+    - ephem
+    - h5py
+    # - numba  # not available for py 3.14 as of 2025-11-03
+    - numpy >= 1.21.2
+    - pandas >= 1.3.3
+    - pip
+    - pytest
+    - pytest-cov
+    - pytest-mock
+    - requests-mock
+    - pytest-timeout
+    - pytest-rerunfailures
+    - conda-forge::pytest-remotedata  # version in default channel is old
+    - python=3.14
+    - pytz
+    - requests
+    - scipy >= 1.7.2
+    - statsmodels
+    - pip:
+        # - nrel-pysam>=2.0  # not available for py 3.14 as of 2025-11-03
+        - solarfactors
diff --git a/docs/sphinx/source/whatsnew/v0.13.2.rst b/docs/sphinx/source/whatsnew/v0.13.2.rst
index d4cd10b5e7..ec77fc4441 100644
--- a/docs/sphinx/source/whatsnew/v0.13.2.rst
+++ b/docs/sphinx/source/whatsnew/v0.13.2.rst
@@ -50,6 +50,7 @@ Documentation
 
 Testing
 ~~~~~~~
+* Added Python 3.14 to test suite. (:pull:`2590`)
 
 
 Benchmarking