Frost Dates for Del Norte 3ene, 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 23
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 25
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 31
First Fall Frost September 21

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze May 9
First Fall Hard Freeze October 4
37.69°N, -106.31°W © OpenStreetMap

Growing Season

125 Days May 23 to September 25

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

0° 30° 60° 90°
21°
High: 35°
Avg: 21°
Low: 7°
Jan
27°
High: 40°
Avg: 27°
Low: 13°
Feb
36°
High: 52°
Avg: 36°
Low: 21°
Mar
43°
High: 59°
Avg: 43°
Low: 27°
Apr
52°
High: 68°
Avg: 52°
Low: 36°
May
61°
High: 78°
Avg: 61°
Low: 44°
Jun
65°
High: 81°
Avg: 65°
Low: 50°
Jul
64°
High: 79°
Avg: 64°
Low: 49°
Aug
57°
High: 73°
Avg: 57°
Low: 40°
Sep
46°
High: 63°
Avg: 46°
Low: 30°
Oct
33°
High: 49°
Avg: 33°
Low: 18°
Nov
23°
High: 36°
Avg: 23°
Low: 9°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 1" 2" 2.5"
1.9"
1.93"
Jan
1.4"
1.42"
Feb
1.9"
1.89"
Mar
2.3"
2.26"
Apr
1.6"
1.64"
May
1.6"
1.55"
Jun
2.0"
2.03"
Jul
1.9"
1.90"
Aug
2.1"
2.10"
Sep
2.5"
2.46"
Oct
2.3"
2.31"
Nov
2.2"
2.17"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec10h11h12h13h14h15h14h13h12h11h10h9h
Jan: 7:10 AM – 4:50 PM · 9h 40m
Feb: 6:42 AM – 5:18 PM · 10h 36m
Mar: 6:09 AM – 5:51 PM · 11h 43m
Apr: 5:31 AM – 6:29 PM · 12h 59m
May: 4:59 AM – 7:01 PM · 14h 02m
Jun: 4:42 AM – 7:18 PM · 14h 36m
Jul: 4:49 AM – 7:11 PM · 14h 22m
Aug: 5:16 AM – 6:44 PM · 13h 27m
Sep: 5:53 AM – 6:07 PM · 12h 14m
Oct: 6:30 AM – 5:30 PM · 10h 60m
Nov: 7:02 AM – 4:58 PM · 9h 56m
Dec: 7:18 AM – 4:42 PM · 9h 24m
Daylight Longest: 14h 37m · Shortest: 9h 23m

Nearby Stations

Center 4 Ssw, CO May 24 - September 24 Monte Vista 2w, CO June 11 - September 13 Waverly 1w, CO June 6 - September 15 Saguache, COMay 16 - September 28 Alamosa 1e, CO May 30 - September 17 Alamosa San Luis AP, CO June 7 - September 15

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