USDA Hardiness Zone 5a
Average annual extreme minimum temperature: -20 to -15°F
Northern tier — Minnesota, Vermont, Maine. Many garden classics work with winter protection.
352 US cities in Zone 5a
AK
CO
- Alamosa 42.6°F
- Fraser 36.0°F
- Kremmling 38.5°F
- Monte Vista 40.4°F
ID
- Stanley 34.4°F
MN
- Ada 40.0°F
- Aldrich 40.2°F
- Argyle 39.5°F
- Atwater 42.2°F
- Audubon 40.1°F
- Barnesville 41.7°F
- Battle Lake 40.9°F
- Baxter 41.1°F
- Bejou 39.9°F
- Beltrami 40.0°F
- Bena 40.7°F
- Bertha 40.2°F
- Big Falls 37.5°F
- Bigfork 38.4°F
- Bluffton 39.8°F
- Borup 40.0°F
- Bovey 40.1°F
- Boy River 40.7°F
- Brainerd 41.1°F
- Breckenridge 42.1°F
- Breezy Point 41.4°F
- Brook Park 40.4°F
- Brooks 39.8°F
- Browerville 40.1°F
- Bruno 40.4°F
- Buckman 41.6°F
- Buhl 36.9°F
- Burtrum 40.1°F
- Callaway 40.1°F
- Calumet 40.1°F
- Cass Lake 39.9°F
- Chisholm 36.9°F
- Clarissa 40.1°F
- Clitherall 40.9°F
- Cohasset 39.6°F
- Coleraine 40.1°F
- Comstock 41.4°F
- Cook 38.0°F
- Cosmos 42.2°F
- Cromwell 38.0°F
- Crookston 40.1°F
- Crosby 42.2°F
- Crosslake 41.4°F
- Dalton 41.9°F
- Darwin 42.2°F
- Deer Creek 40.2°F
- Deer River 39.6°F
- Dent 40.9°F
- Detroit Lakes 40.1°F
- Dilworth 42.2°F
- Donaldson 39.1°F
- Doran 42.1°F
- Eagle Bend 40.1°F
- East Grand Forks 40.5°F
- East Gull Lake 41.3°F
- Effie 38.4°F
- Elizabeth 41.9°F
- Ely 38.6°F
- Emily 41.4°F
- Eveleth 38.9°F
- Federal Dam 40.7°F
- Felton 42.1°F
- Fergus Falls 41.9°F
- Fertile 40.0°F
- Fifty Lakes 41.4°F
- Fisher 40.1°F
- Floodwood 38.4°F
- Frazee 40.1°F
- Funkley 38.2°F
- Garrison 41.0°F
- Gary 40.0°F
- Georgetown 42.1°F
- Gilbert 38.9°F
- Gilman 41.6°F
- Glyndon 42.2°F
- Grand Rapids 40.1°F
- Greenbush 40.7°F
- Grove City 42.2°F
- Hallock 39.1°F
- Halma 39.1°F
- Hawley 42.2°F
- Henning 40.9°F
- Hewitt 40.2°F
- Hibbing 36.9°F
- Hill City 39.6°F
- Hinckley 40.4°F
- Hitterdal 40.1°F
- Holt 40.7°F
- Humboldt 38.4°F
- Iron Junction 38.9°F
- Ironton 42.2°F
- Jenkins 41.4°F
- Karlstad 39.5°F