Juliaetta, ID frost dates
Last spring frostAny monthno frost-free season
Freezing nights139 / yrat or below 32°F
Hardiness zone7bZone 7b
Gardening where frost is possible all year
The weather station nearest Juliaetta, ID 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 Moscow U Of I, ID weather station, 25 km away (elevation 2,661 ft (811 m)).
Frost dates near Juliaetta
- Kendrick Apr 20 · Oct 20
- Genesee frost any month
- Lenore Apr 20 · Oct 20
- Lapwai Apr 6 · Oct 26
- Troy frost any month
- Culdesac May 23 · Sep 25
- Lewiston Apr 6 · Oct 26
- Peck Apr 20 · Oct 20
- Moscow frost any month
- Deary May 16 · Sep 23
Frequently asked questions
When is the last frost in Juliaetta, ID?
Juliaetta, ID can freeze in any month, so there is no reliable last frost date. The nearest NOAA station averages 139 nights a year at or below 32°F.
What can I grow in Juliaetta, ID?
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.