Frost Dates for Ignacio 6ese, 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 29
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 30
First Fall Frost September 25

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze May 7
First Fall Hard Freeze October 8
37.09°N, -107.53°W © OpenStreetMap

Growing Season

129 Days May 23 to September 29

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° 90°
25°
High: 38°
Avg: 25°
Low: 11°
Jan
30°
High: 44°
Avg: 30°
Low: 16°
Feb
38°
High: 55°
Avg: 38°
Low: 21°
Mar
45°
High: 62°
Avg: 45°
Low: 27°
Apr
54°
High: 71°
Avg: 54°
Low: 36°
May
63°
High: 82°
Avg: 63°
Low: 44°
Jun
69°
High: 86°
Avg: 69°
Low: 52°
Jul
67°
High: 84°
Avg: 67°
Low: 50°
Aug
60°
High: 76°
Avg: 60°
Low: 43°
Sep
47°
High: 64°
Avg: 47°
Low: 30°
Oct
36°
High: 51°
Avg: 36°
Low: 21°
Nov
26°
High: 39°
Avg: 26°
Low: 12°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 1" 2" 3" 3.4"
2.8"
2.80"
Jan
2.5"
2.47"
Feb
2.2"
2.23"
Mar
2.5"
2.45"
Apr
2.9"
2.87"
May
1.1"
1.05"
Jun
2.5"
2.48"
Jul
2.6"
2.65"
Aug
3.4"
3.42"
Sep
3.0"
3.05"
Oct
2.7"
2.69"
Nov
2.5"
2.48"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec10h11h12h13h14h15h14h13h12h11h10h9h
Jan: 7:08 AM – 4:52 PM · 9h 43m
Feb: 6:41 AM – 5:19 PM · 10h 38m
Mar: 6:09 AM – 5:51 PM · 11h 43m
Apr: 5:31 AM – 6:29 PM · 12h 58m
May: 5:00 AM – 6:60 PM · 13h 59m
Jun: 4:44 AM – 7:16 PM · 14h 32m
Jul: 4:51 AM – 7:09 PM · 14h 19m
Aug: 5:17 AM – 6:43 PM · 13h 25m
Sep: 5:53 AM – 6:07 PM · 12h 13m
Oct: 6:29 AM – 5:31 PM · 11h 01m
Nov: 7:01 AM – 4:59 PM · 9h 58m
Dec: 7:16 AM – 4:44 PM · 9h 28m
Daylight Longest: 14h 33m · Shortest: 9h 27m

Nearby Stations

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