Frost Dates for Joes, CO

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 3
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. October 9
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 7
First Fall Frost October 5

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze April 24
First Fall Hard Freeze October 18
39.66°N, -102.68°W © OpenStreetMap

Growing Season

159 Days May 3 to October 9

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°
30°
High: 44°
Avg: 30°
Low: 15°
Jan
32°
High: 46°
Avg: 32°
Low: 18°
Feb
41°
High: 57°
Avg: 41°
Low: 26°
Mar
49°
High: 64°
Avg: 49°
Low: 34°
Apr
59°
High: 73°
Avg: 59°
Low: 45°
May
70°
High: 85°
Avg: 70°
Low: 55°
Jun
75°
High: 89°
Avg: 75°
Low: 60°
Jul
73°
High: 88°
Avg: 73°
Low: 58°
Aug
65°
High: 81°
Avg: 65°
Low: 49°
Sep
52°
High: 67°
Avg: 52°
Low: 36°
Oct
39°
High: 54°
Avg: 39°
Low: 25°
Nov
30°
High: 44°
Avg: 30°
Low: 16°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 2" 4" 6" 6.7"
0.5"
0.48"
Jan
2.1"
2.09"
Feb
3.5"
3.54"
Mar
5.8"
5.78"
Apr
6.7"
6.72"
May
6.4"
6.41"
Jun
6.2"
6.20"
Jul
5.5"
5.53"
Aug
5.0"
4.95"
Sep
4.8"
4.80"
Oct
2.1"
2.15"
Nov
0.0"
0.00"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h12h13h14h15h15h14h12h11h10h9h
Jan: 7:15 AM – 4:45 PM · 9h 29m
Feb: 6:45 AM – 5:15 PM · 10h 30m
Mar: 6:09 AM – 5:51 PM · 11h 41m
Apr: 5:28 AM – 6:32 PM · 13h 03m
May: 4:54 AM – 7:06 PM · 14h 11m
Jun: 4:36 AM – 7:24 PM · 14h 47m
Jul: 4:44 AM – 7:16 PM · 14h 33m
Aug: 5:13 AM – 6:47 PM · 13h 34m
Sep: 5:53 AM – 6:07 PM · 12h 15m
Oct: 6:32 AM – 5:28 PM · 10h 56m
Nov: 7:07 AM – 4:53 PM · 9h 46m
Dec: 7:24 AM – 4:36 PM · 9h 12m
Daylight Longest: 14h 49m · Shortest: 9h 11m

Nearby Stations

Idalia, COMay 4 - October 9 Stratton, COMay 6 - October 9 Seibert, COMay 4 - October 11 Bonny Dam 2ne, CO May 5 - October 10 Yuma, COMay 1 - October 12 Flagler 1s, COMay 5 - October 8

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