Pinedale, WY frost dates
Last spring frostAny monthno frost-free season
Freezing nights254 / yrat or below 32°F
Hardiness zone4bZone 4b
Gardening where frost is possible all year
The weather station nearest Pinedale, WY records freezing temperatures in every month often enough that NOAA cannot define a frost-free season. Gardening is still possible — it just means planning for frost at any time:
- Grow fast, cold-tolerant crops: Radishes, Lettuce, Spinach, Kale, Peas, Potatoes, Swiss Chard, Garlic.
- Plant once the soil can be worked — usually late spring to early summer at high elevation — and keep row covers ready for clear, still nights.
- Use season extension: cold frames, low tunnels, wall-of-water cloches or a greenhouse turn a few frost-free weeks into a real season.
- Frost-tender crops (tomatoes, squash, beans) need protection all season; choose the earliest varieties you can find.
About these dates
Based on 1991–2020 NOAA climate normals for the Pinedale, WY weather station, 2 km away (elevation 7,211 ft (2,198 m)).
Frost dates near Pinedale
- Daniel frost any month
- Boulder frost any month
- Big Piney frost any month
- Cora frost any month
- Bondurant frost any month
- Crowheart Jun 1 · Sep 14
- La Barge Jun 9 · Sep 4
- Dubois frost any month
- Fort Washakie May 18 · Sep 27
- Grover Jun 20 · Sep 1
Frequently asked questions
When is the last frost in Pinedale, WY?
Pinedale, WY can freeze in any month, so there is no reliable last frost date. The nearest NOAA station averages 254 nights a year at or below 32°F.
What can I grow in Pinedale, WY?
Fast, cold-tolerant crops such as radishes, lettuce, spinach, kale, peas and potatoes, ideally under row covers, cold frames or a greenhouse. Frost-tender crops like tomatoes need protection all season.