Frost Dates for Montrose 11 Ene, 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 20
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 1
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 26
First Fall Frost September 25

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze May 5
First Fall Hard Freeze October 8
38.54°N, -107.69°W © OpenStreetMap

Growing Season

134 Days May 20 to October 1

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 6a

Learn more

Temperature

10° 30° 50° 70°
23°
High: 31°
Avg: 23°
Low: 14°
Jan
26°
High: 34°
Avg: 26°
Low: 17°
Feb
33°
High: 42°
Avg: 33°
Low: 23°
Mar
40°
High: 50°
Avg: 40°
Low: 29°
Apr
50°
High: 61°
Avg: 50°
Low: 38°
May
60°
High: 72°
Avg: 60°
Low: 47°
Jun
65°
High: 78°
Avg: 65°
Low: 53°
Jul
63°
High: 75°
Avg: 63°
Low: 51°
Aug
55°
High: 67°
Avg: 55°
Low: 44°
Sep
44°
High: 55°
Avg: 44°
Low: 33°
Oct
32°
High: 42°
Avg: 32°
Low: 23°
Nov
23°
High: 31°
Avg: 23°
Low: 15°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 2" 4" 4.4"
2.9"
2.86"
Jan
2.9"
2.89"
Feb
3.3"
3.28"
Mar
3.2"
3.19"
Apr
3.0"
3.04"
May
1.8"
1.80"
Jun
2.4"
2.42"
Jul
2.8"
2.83"
Aug
4.0"
4.05"
Sep
4.4"
4.38"
Oct
3.8"
3.80"
Nov
2.6"
2.62"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec10h11h12h13h14h15h14h14h12h11h10h9h
Jan: 7:12 AM – 4:48 PM · 9h 35m
Feb: 6:43 AM – 5:17 PM · 10h 33m
Mar: 6:09 AM – 5:51 PM · 11h 42m
Apr: 5:30 AM – 6:30 PM · 13h 01m
May: 4:57 AM – 7:03 PM · 14h 06m
Jun: 4:40 AM – 7:20 PM · 14h 41m
Jul: 4:47 AM – 7:13 PM · 14h 26m
Aug: 5:15 AM – 6:45 PM · 13h 30m
Sep: 5:53 AM – 6:07 PM · 12h 14m
Oct: 6:31 AM – 5:29 PM · 10h 58m
Nov: 7:04 AM – 4:56 PM · 9h 52m
Dec: 7:20 AM – 4:40 PM · 9h 19m
Daylight Longest: 14h 42m · Shortest: 9h 18m

Nearby Stations

Black Canyon Of The Gunnison, CO May 23 - October 1 Cimarron, CO June 20 - September 10 Montrose #2, CO April 28 - October 14 Montrose Rgnl AP, CO May 2 - October 8 Paonia 1sw, COMay 3 - October 12 Delta 3e, COMay 1 - October 7

Plan Your Garden with Planter

Now that you know your frost dates, use Planter to plan your veggie garden! Planter is an easy drag-and-drop garden planner with personalized planting schedules.

Try Planter For Free

Available everywhere: iOS, Android, web, and more!

Planter app garden planner preview