Frost Dates for Murphy 10 W, 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. May 17
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 30
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 May 25
First Fall Frost September 23

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze April 30
First Fall Hard Freeze October 11
43.20°N, -116.75°W © OpenStreetMap

Growing Season

136 Days May 17 to September 30

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 6b

Learn more

Temperature

20° 40° 60° 80°
31°
High: 40°
Avg: 31°
Low: 22°
Jan
34°
High: 44°
Avg: 34°
Low: 24°
Feb
41°
High: 52°
Avg: 41°
Low: 29°
Mar
46°
High: 59°
Avg: 46°
Low: 33°
Apr
54°
High: 68°
Avg: 54°
Low: 40°
May
62°
High: 77°
Avg: 62°
Low: 46°
Jun
71°
High: 88°
Avg: 71°
Low: 54°
Jul
70°
High: 86°
Avg: 70°
Low: 53°
Aug
60°
High: 76°
Avg: 60°
Low: 44°
Sep
48°
High: 62°
Avg: 48°
Low: 34°
Oct
36°
High: 47°
Avg: 36°
Low: 26°
Nov
29°
High: 38°
Avg: 29°
Low: 21°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 1" 2" 2.2"
1.9"
1.88"
Jan
1.7"
1.69"
Feb
2.2"
2.17"
Mar
2.1"
2.10"
Apr
2.2"
2.17"
May
1.9"
1.85"
Jun
0.6"
0.55"
Jul
0.0"
0.00"
Aug
1.6"
1.57"
Sep
1.9"
1.86"
Oct
2.0"
1.98"
Nov
2.2"
2.17"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h12h13h14h15h15h14h12h11h9h9h
Jan: 7:26 AM – 4:34 PM · 9h 08m
Feb: 6:51 AM – 5:09 PM · 10h 17m
Mar: 6:11 AM – 5:49 PM · 11h 39m
Apr: 5:24 AM – 6:36 PM · 13h 12m
May: 4:45 AM – 7:15 PM · 14h 29m
Jun: 4:24 AM – 7:36 PM · 15h 11m
Jul: 4:33 AM – 7:27 PM · 14h 54m
Aug: 5:07 AM – 6:53 PM · 13h 47m
Sep: 5:52 AM – 6:08 PM · 12h 17m
Oct: 6:37 AM – 5:23 PM · 10h 47m
Nov: 7:16 AM – 4:44 PM · 9h 28m
Dec: 7:36 AM – 4:24 PM · 8h 49m
Daylight Longest: 15h 12m · Shortest: 8h 48m

Nearby Stations

Reynolds, IDMay 21 - September 28 Silver City 5 W, ID May 31 - October 6 Sheaville 1 Se, OR May 22 - September 28 Swan Falls Ph, ID April 12 - October 26 Rockville 5 N, OR May 29 - September 14 Deer Flat Dam, ID April 23 - October 18

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 Free

Available everywhere: iOS, Android, web, and more!

Planter app garden planner preview