Frost Dates for Hourglass Rsvr, CO

Elevation: 2902 m

Frost Dates

This location has year-round freezing temperatures.

40.58°N, -105.63°W © OpenStreetMap

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

Learn more

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

Dfc Subarctic

Short, cool summers and long, very cold winters. Growing seasons of 3–4 months require fast-maturing varieties. Root vegetables, potatoes, and cold-hardy greens are the most reliable.

Köppen climate map

Temperature

10° 30° 50° 70°
21°
High: 31°F
Avg: 21°F
Low: 11°F
Jan
21°
High: 33°F
Avg: 21°F
Low: 10°F
Feb
28°
High: 40°F
Avg: 28°F
Low: 15°F
Mar
33°
High: 45°F
Avg: 33°F
Low: 20°F
Apr
42°
High: 55°F
Avg: 42°F
Low: 28°F
May
52°
High: 68°F
Avg: 52°F
Low: 36°F
Jun
59°
High: 74°F
Avg: 59°F
Low: 43°F
Jul
56°
High: 72°F
Avg: 56°F
Low: 41°F
Aug
50°
High: 65°F
Avg: 50°F
Low: 34°F
Sep
38°
High: 51°F
Avg: 38°F
Low: 26°F
Oct
28°
High: 39°F
Avg: 28°F
Low: 18°F
Nov
21°
High: 31°F
Avg: 21°F
Low: 11°F
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 2" 4" 5"
3.6"
3.60"
Jan
3.2"
3.19"
Feb
4.3"
4.35"
Mar
5.0"
5.00"
Apr
3.6"
3.63"
May
2.1"
2.14"
Jun
2.5"
2.48"
Jul
2.3"
2.28"
Aug
2.6"
2.57"
Sep
4.0"
3.95"
Oct
3.6"
3.63"
Nov
3.3"
3.34"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9.5h10.5h11.5h13h14.5h15h14.5h13.5h12.5h11h9.5h9h
Jan: 7:18 AM – 4:42 PM · 9h 24m
Feb: 6:47 AM – 5:13 PM · 10h 27m
Mar: 6:10 AM – 5:50 PM · 11h 41m
Apr: 5:27 AM – 6:33 PM · 13h 05m
May: 4:52 AM – 7:08 PM · 14h 16m
Jun: 4:33 AM – 7:27 PM · 14h 53m
Jul: 4:41 AM – 7:19 PM · 14h 38m
Aug: 5:11 AM – 6:49 PM · 13h 37m
Sep: 5:52 AM – 6:08 PM · 12h 15m
Oct: 6:33 AM – 5:27 PM · 10h 53m
Nov: 7:09 AM – 4:51 PM · 9h 42m
Dec: 7:27 AM – 4:33 PM · 9h 07m
Daylight Longest: 14h 54m · Shortest: 9h 06m

Nearby Stations

Rustic 9wsw, CO June 5 - September 16 Estes Park 3 Sse, CO May 30 - September 17 Buckhorn Mtn 1 E, CO May 21 - September 29 Gould 4se Sfsp, CO Grand Lake 1 Nw, CO Waterdale, COMay 12 - October 1

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