Frost Dates for Nye #2, MT
Elevation: 1475 m
Frost Dates
Last Spring Frost (50%) A 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide.
June 1
First Fall Frost (50%) A 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date.
September 11
30% Probability
Only a 30% chance of frost remaining by this date. Use these dates for a safer planting window, especially for tender plants sensitive to cold.
Last Spring Frost
June 9
First Fall Frost
September 4
Hard Freeze (28°F)
Last Spring Hard Freeze
May 15
First Fall Hard Freeze
September 25
Growing Season
102 Days
June 1 to September 11
USDA Hardiness Zone
Hardiness zones indicate which perennial plants can survive winter in your area. For annual vegetables, frost dates and growing season length matter more than hardiness zone.Zone 4b
Avg. annual minimum: −25 to −20°F
Köppen Climate
The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
Dfb
Warm-Summer Continental
Warm summers and cold, snowy winters. A shorter growing season than hot-summer continental. Hardy vegetables, root crops, and cool-season greens do well. Season extension is valuable.
Temperature
10°
30°
50°
70°
90°
Avg High
Avg Temp
Avg Low
Light Frost (32°F)
Hard Frost (28°F)
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | 40° | 30° | 19° |
| February | 40° | 29° | 19° |
| March | 48° | 36° | 25° |
| April | 55° | 42° | 30° |
| May | 63° | 50° | 37° |
| June | 72° | 58° | 43° |
| July | 83° | 65° | 48° |
| August | 83° | 65° | 47° |
| September | 73° | 57° | 40° |
| October | 59° | 46° | 33° |
| November | 46° | 36° | 26° |
| December | 38° | 28° | 19° |
Precipitation
0"
2"
4"
4.5"
Precipitation table
| Month | Precipitation |
|---|---|
| January | 2.1 |
| February | 2.3 |
| March | 3.0 |
| April | 3.3 |
| May | 4.5 |
| June | 3.5 |
| July | 2.8 |
| August | 2.5 |
| September | 3.0 |
| October | 3.2 |
| November | 2.4 |
| December | 1.7 |
Sunrise / Sunset
Daylight
Longest: 15h 29m · Shortest: 8h 31m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:33 AM | 4:27 PM | 8h 54m |
| February | 6:55 AM | 5:05 PM | 10h 09m |
| March | 6:11 AM | 5:49 PM | 11h 37m |
| April | 5:21 AM | 6:39 PM | 13h 18m |
| May | 4:39 AM | 7:21 PM | 14h 42m |
| June | 4:16 AM | 7:44 PM | 15h 28m |
| July | 4:26 AM | 7:34 PM | 15h 09m |
| August | 5:02 AM | 6:58 PM | 13h 55m |
| September | 5:51 AM | 6:09 PM | 12h 18m |
| October | 6:40 AM | 5:20 PM | 10h 41m |
| November | 7:23 AM | 4:37 PM | 9h 15m |
| December | 7:44 AM | 4:16 PM | 8h 32m |
Nearby Stations
Plan Your Garden with Planter
Now that you know your frost dates, use Planter to plan your veggie garden! Planter is an easy drag-and-drop garden planner with personalized planting schedules.
Try Planter For FreeAvailable everywhere: iOS, Android, web, and more!
