Frost Dates for Absarokee, MT

Based on data from Columbus weather station, 12 miles away

Frost Dates

Last Spring Frost (50%) iA 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. May 27
First Fall Frost (50%) iA 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. September 14
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30% Probability iOnly 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 1
First Fall Frost September 8

Hard Freeze (28°F)

Last Spring Hard Freeze May 13
First Fall Hard Freeze September 26
45.52°N, -109.44°W © OpenStreetMap

Growing Season

110 Days May 27 to September 14

USDA Hardiness Zone iHardiness 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 (−32 to −29°C)

Learn more

Köppen Climate iThe Köppen climate classification system categorizes climates based on temperature and precipitation patterns.

Dfa Hot-Summer Continental

Hot summers and cold winters with year-round precipitation. Moderate growing season supports warm-season crops like tomatoes, peppers, and corn. Winter protection extends the harvest.

Köppen climate map

Temperature

10° 30° 50° 70° 90°
23°
High: 37°F
Avg: 23°F
Low: 10°F
Jan
27°
High: 40°F
Avg: 27°F
Low: 13°F
Feb
36°
High: 51°F
Avg: 36°F
Low: 21°F
Mar
43°
High: 58°F
Avg: 43°F
Low: 28°F
Apr
52°
High: 67°F
Avg: 52°F
Low: 37°F
May
60°
High: 76°F
Avg: 60°F
Low: 45°F
Jun
68°
High: 85°F
Avg: 68°F
Low: 50°F
Jul
66°
High: 84°F
Avg: 66°F
Low: 48°F
Aug
57°
High: 74°F
Avg: 57°F
Low: 39°F
Sep
45°
High: 60°F
Avg: 45°F
Low: 29°F
Oct
33°
High: 46°F
Avg: 33°F
Low: 19°F
Nov
24°
High: 37°F
Avg: 24°F
Low: 11°F
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 1" 2" 3" 3.4"
2.1"
2.12"
Jan
1.7"
1.68"
Feb
2.5"
2.55"
Mar
3.4"
3.44"
Apr
3.2"
3.23"
May
2.8"
2.80"
Jun
2.1"
2.15"
Jul
2.2"
2.17"
Aug
2.8"
2.77"
Sep
3.2"
3.18"
Oct
2.5"
2.49"
Nov
2.2"
2.17"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h11.5h13.5h14.5h15.5h15h14h12.5h10.5h9h8.5h
Jan: 7:34 AM – 4:26 PM · 8h 52m
Feb: 6:56 AM – 5:04 PM · 10h 08m
Mar: 6:12 AM – 5:48 PM · 11h 37m
Apr: 5:21 AM – 6:39 PM · 13h 18m
May: 4:39 AM – 7:21 PM · 14h 43m
Jun: 4:15 AM – 7:45 PM · 15h 29m
Jul: 4:25 AM – 7:35 PM · 15h 10m
Aug: 5:02 AM – 6:58 PM · 13h 56m
Sep: 5:51 AM – 6:09 PM · 12h 18m
Oct: 6:40 AM – 5:20 PM · 10h 40m
Nov: 7:23 AM – 4:37 PM · 9h 14m
Dec: 7:45 AM – 4:15 PM · 8h 31m
Daylight Longest: 15h 31m · Shortest: 8h 29m

Nearby Stations

Joliet, MTMay 29 - September 15 Rapelje, MTMay 24 - September 21 Bridger 2 N, MT May 14 - September 24 Gibson 2 Ne, MT May 27 - September 18 Nye #2, MTJune 1 - September 11 Red Lodge, MT June 3 - September 19

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