Frost Dates for Windham 2nw, ME

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. April 30
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 20
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 4
First Fall Frost October 13

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze April 17
First Fall Hard Freeze November 1
43.86°N, -70.47°W © OpenStreetMap

Growing Season

173 Days April 30 to October 20

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

10° 30° 50° 70° 90°
20°
High: 29°
Avg: 20°
Low: 11°
Jan
22°
High: 32°
Avg: 22°
Low: 11°
Feb
30°
High: 41°
Avg: 30°
Low: 20°
Mar
43°
High: 53°
Avg: 43°
Low: 33°
Apr
55°
High: 65°
Avg: 55°
Low: 44°
May
65°
High: 75°
Avg: 65°
Low: 54°
Jun
70°
High: 80°
Avg: 70°
Low: 60°
Jul
69°
High: 80°
Avg: 69°
Low: 59°
Aug
62°
High: 72°
Avg: 62°
Low: 52°
Sep
49°
High: 58°
Avg: 49°
Low: 40°
Oct
38°
High: 45°
Avg: 38°
Low: 30°
Nov
27°
High: 35°
Avg: 27°
Low: 20°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 2" 4" 6" 6.0"
5.0"
5.02"
Jan
4.8"
4.85"
Feb
4.9"
4.87"
Mar
5.0"
4.96"
Apr
4.7"
4.66"
May
4.2"
4.21"
Jun
4.8"
4.82"
Jul
4.4"
4.37"
Aug
4.4"
4.42"
Sep
5.8"
5.79"
Oct
6.0"
6.04"
Nov
5.5"
5.51"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h12h13h15h15h15h14h12h11h9h9h
Jan: 7:28 AM – 4:32 PM · 9h 04m
Feb: 6:52 AM – 5:08 PM · 10h 15m
Mar: 6:11 AM – 5:49 PM · 11h 38m
Apr: 5:23 AM – 6:37 PM · 13h 13m
May: 4:44 AM – 7:16 PM · 14h 33m
Jun: 4:22 AM – 7:38 PM · 15h 16m
Jul: 4:31 AM – 7:29 PM · 14h 58m
Aug: 5:05 AM – 6:55 PM · 13h 49m
Sep: 5:51 AM – 6:09 PM · 12h 17m
Oct: 6:37 AM – 5:23 PM · 10h 45m
Nov: 7:18 AM – 4:42 PM · 9h 24m
Dec: 7:38 AM – 4:22 PM · 8h 44m
Daylight Longest: 15h 17m · Shortest: 8h 43m

Nearby Stations

Gray, MEApril 28 - October 19 Poland, MEMay 3 - October 7 West Buxton 2 Nnw, ME May 7 - October 4 East Hiram, MEMay 12 - October 1 Portland Intl Jetport, ME April 26 - October 15 Hollis, MEMay 14 - September 30

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