Frost Dates for Mccall, ID

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. June 22
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 2
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 29
First Fall Frost August 28

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze June 3
First Fall Hard Freeze September 15
44.89°N, -116.10°W © OpenStreetMap

Growing Season

72 Days June 22 to September 2

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 5b

Learn more

Temperature

10° 30° 50° 70° 90°
22°
High: 31°
Avg: 22°
Low: 13°
Jan
25°
High: 36°
Avg: 25°
Low: 15°
Feb
32°
High: 43°
Avg: 32°
Low: 21°
Mar
39°
High: 51°
Avg: 39°
Low: 27°
Apr
48°
High: 61°
Avg: 48°
Low: 35°
May
55°
High: 70°
Avg: 55°
Low: 40°
Jun
63°
High: 81°
Avg: 63°
Low: 45°
Jul
62°
High: 81°
Avg: 62°
Low: 43°
Aug
54°
High: 72°
Avg: 54°
Low: 36°
Sep
43°
High: 57°
Avg: 43°
Low: 28°
Oct
31°
High: 40°
Avg: 31°
Low: 21°
Nov
22°
High: 30°
Avg: 22°
Low: 13°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 2" 4" 4.3"
4.3"
4.32"
Jan
3.5"
3.46"
Feb
3.6"
3.59"
Mar
3.5"
3.45"
Apr
3.9"
3.93"
May
3.0"
3.01"
Jun
1.7"
1.73"
Jul
1.7"
1.71"
Aug
2.5"
2.54"
Sep
2.9"
2.91"
Oct
3.8"
3.77"
Nov
4.3"
4.33"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h12h13h15h15h15h14h12h11h9h9h
Jan: 7:31 AM – 4:29 PM · 8h 57m
Feb: 6:54 AM – 5:06 PM · 10h 11m
Mar: 6:11 AM – 5:49 PM · 11h 38m
Apr: 5:22 AM – 6:38 PM · 13h 16m
May: 4:41 AM – 7:19 PM · 14h 38m
Jun: 4:18 AM – 7:42 PM · 15h 23m
Jul: 4:28 AM – 7:32 PM · 15h 05m
Aug: 5:03 AM – 6:57 PM · 13h 53m
Sep: 5:51 AM – 6:09 PM · 12h 18m
Oct: 6:39 AM – 5:21 PM · 10h 42m
Nov: 7:21 AM – 4:39 PM · 9h 18m
Dec: 7:42 AM – 4:18 PM · 8h 36m
Daylight Longest: 15h 25m · Shortest: 8h 35m

Nearby Stations

Mccall AP, ID June 10 - September 10 New Meadows Rs, ID Council, IDMay 10 - October 2 Cascade 1 Nw, ID May 30 - September 19 Yellowpine, ID June 12 - September 11 Warren, ID

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