Frost Dates for Woodland Park, CO

Based on data from Divide 4nw weather station, 9 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. June 1
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 21
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 7
First Fall Frost September 15

Hard Freeze (28°F)

Last Spring Hard Freeze May 21
First Fall Hard Freeze September 30
38.99°N, -105.06°W © OpenStreetMap

Growing Season

112 Days June 1 to September 21

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 5a

Avg. annual minimum: −20 to −15°F (−29 to −26°C)

Learn more

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

Dfb Warm-Summer Continental

Warm summers and cold, snowy winters. A shorter growing season than hot-summer continental. Hardy vegetables, root crops, and cool-season greens do well. Season extension is valuable.

Köppen climate map

Temperature

0° 20° 40° 60° 80°
21°
High: 33°F
Avg: 21°F
Low: 9°F
Jan
23°
High: 34°F
Avg: 23°F
Low: 11°F
Feb
29°
High: 41°F
Avg: 29°F
Low: 18°F
Mar
35°
High: 47°F
Avg: 35°F
Low: 23°F
Apr
44°
High: 57°F
Avg: 44°F
Low: 31°F
May
55°
High: 69°F
Avg: 55°F
Low: 41°F
Jun
61°
High: 74°F
Avg: 61°F
Low: 47°F
Jul
58°
High: 71°F
Avg: 58°F
Low: 45°F
Aug
52°
High: 65°F
Avg: 52°F
Low: 39°F
Sep
40°
High: 54°F
Avg: 40°F
Low: 27°F
Oct
30°
High: 42°F
Avg: 30°F
Low: 18°F
Nov
23°
High: 33°F
Avg: 23°F
Low: 12°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" 3.5"
1.7"
1.67"
Jan
1.7"
1.68"
Feb
2.4"
2.39"
Mar
2.8"
2.79"
Apr
2.5"
2.53"
May
2.9"
2.93"
Jun
3.5"
3.52"
Jul
3.5"
3.45"
Aug
3.1"
3.06"
Sep
2.7"
2.68"
Oct
1.8"
1.79"
Nov
1.6"
1.55"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9.5h10.5h11.5h13h14h14.5h14.5h13.5h12h11h10h9.5h
Jan: 7:13 AM – 4:47 PM · 9h 33m
Feb: 6:44 AM – 5:16 PM · 10h 32m
Mar: 6:09 AM – 5:51 PM · 11h 42m
Apr: 5:29 AM – 6:31 PM · 13h 02m
May: 4:56 AM – 7:04 PM · 14h 08m
Jun: 4:38 AM – 7:22 PM · 14h 43m
Jul: 4:46 AM – 7:14 PM · 14h 29m
Aug: 5:14 AM – 6:46 PM · 13h 32m
Sep: 5:53 AM – 6:07 PM · 12h 14m
Oct: 6:31 AM – 5:29 PM · 10h 57m
Nov: 7:05 AM – 4:55 PM · 9h 50m
Dec: 7:22 AM – 4:38 PM · 9h 17m
Daylight Longest: 14h 44m · Shortest: 9h 16m

Nearby Stations

Florissant Fossil Bed, CO Cripple Creek 3nnw, CO May 26 - September 26 Lake George 8 Sw, CO June 2 - September 19 Ruxton Park, CO June 3 - September 17 Cheesman, COMay 17 - October 1 Monument 3s, COMay 17 - October 1

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