Frost Dates for Twin Lakes Rsvr, 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. June 16
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 10
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 21
First Fall Frost September 4

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze June 2
First Fall Hard Freeze September 23
39.09°N, -106.35°W © OpenStreetMap

Growing Season

86 Days June 16 to September 10

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

Learn more

Temperature

0° 20° 40° 60° 80°
19°
High: 34°
Avg: 19°
Low: 5°
Jan
20°
High: 35°
Avg: 20°
Low: 5°
Feb
27°
High: 41°
Avg: 27°
Low: 13°
Mar
34°
High: 46°
Avg: 34°
Low: 21°
Apr
44°
High: 58°
Avg: 44°
Low: 30°
May
53°
High: 70°
Avg: 53°
Low: 37°
Jun
59°
High: 74°
Avg: 59°
Low: 43°
Jul
57°
High: 71°
Avg: 57°
Low: 42°
Aug
50°
High: 65°
Avg: 50°
Low: 35°
Sep
40°
High: 53°
Avg: 40°
Low: 26°
Oct
30°
High: 42°
Avg: 30°
Low: 17°
Nov
21°
High: 34°
Avg: 21°
Low: 8°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 1" 2" 2.6"
1.3"
1.33"
Jan
1.4"
1.39"
Feb
2.1"
2.15"
Mar
2.1"
2.10"
Apr
1.7"
1.71"
May
1.8"
1.79"
Jun
2.3"
2.26"
Jul
2.6"
2.59"
Aug
2.3"
2.29"
Sep
2.4"
2.35"
Oct
1.8"
1.80"
Nov
1.6"
1.55"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec10h11h12h13h14h15h14h14h12h11h10h9h
Jan: 7:14 AM – 4:46 PM · 9h 32m
Feb: 6:44 AM – 5:16 PM · 10h 31m
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 44m
Jul: 4:45 AM – 7:15 PM · 14h 29m
Aug: 5:14 AM – 6:46 PM · 13h 32m
Sep: 5:53 AM – 6:07 PM · 12h 14m
Oct: 6:32 AM – 5:28 PM · 10h 57m
Nov: 7:06 AM – 4:54 PM · 9h 49m
Dec: 7:22 AM – 4:38 PM · 9h 16m
Daylight Longest: 14h 45m · Shortest: 9h 15m

Nearby Stations

Leadville Lake Co AP, CO Sugarloaf Rsvr, CO Climax, CO Fairplay S Park Rd, CO June 16 - September 9 Buena Vista 2s, CO May 27 - September 23 Taylor Park, CO June 20 - September 8

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