Frost Dates for Brome, Canada

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 16
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 27
First Fall Frost September 7

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze May 8
First Fall Hard Freeze October 8
45.18°N, -72.57°W © OpenStreetMap

Growing Season

116 Days May 23 to September 16

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 4a

Learn more

Temperature

0° 20° 40° 60° 80°
14°
High: 24°
Avg: 14°
Low: 4°
Jan
17°
High: 27°
Avg: 17°
Low: 6°
Feb
27°
High: 37°
Avg: 27°
Low: 17°
Mar
41°
High: 52°
Avg: 41°
Low: 30°
Apr
54°
High: 65°
Avg: 54°
Low: 42°
May
63°
High: 74°
Avg: 63°
Low: 52°
Jun
67°
High: 78°
Avg: 67°
Low: 56°
Jul
65°
High: 76°
Avg: 65°
Low: 54°
Aug
57°
High: 68°
Avg: 57°
Low: 46°
Sep
46°
High: 55°
Avg: 46°
Low: 36°
Oct
35°
High: 43°
Avg: 35°
Low: 27°
Nov
22°
High: 30°
Avg: 22°
Low: 14°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 2" 4" 5.2"
3.7"
3.70"
Jan
3.5"
3.50"
Feb
3.5"
3.50"
Mar
3.7"
3.70"
Apr
5.0"
5.00"
May
5.2"
5.20"
Jun
4.7"
4.70"
Jul
5.1"
5.10"
Aug
5.1"
5.10"
Sep
5.1"
5.10"
Oct
3.9"
3.90"
Nov
4.2"
4.20"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h12h13h15h15h15h14h12h11h9h9h
Jan: 7:32 AM – 4:28 PM · 8h 55m
Feb: 6:55 AM – 5:05 PM · 10h 10m
Mar: 6:11 AM – 5:49 PM · 11h 37m
Apr: 5:22 AM – 6:38 PM · 13h 17m
May: 4:40 AM – 7:20 PM · 14h 40m
Jun: 4:17 AM – 7:43 PM · 15h 26m
Jul: 4:26 AM – 7:34 PM · 15h 07m
Aug: 5:03 AM – 6:57 PM · 13h 54m
Sep: 5:51 AM – 6:09 PM · 12h 18m
Oct: 6:39 AM – 5:21 PM · 10h 42m
Nov: 7:22 AM – 4:38 PM · 9h 16m
Dec: 7:43 AM – 4:17 PM · 8h 34m
Daylight Longest: 15h 27m · Shortest: 8h 33m

Nearby Stations

Sutton, CanadaMay 14 - October 1 Granby, CanadaMay 6 - October 7 Jay Peak, VTMay 14 - October 1 Frelighsburg, Canada May 7 - October 10 Farnham, CanadaMay 9 - October 3 Bonsecours, Canada May 20 - September 19

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