Frost Dates for Saint-Georges, QC

Based on data from St Georges weather station, 3 miles away

Elevation: 163 m

Frost Dates

Last Spring Frost (50%) A 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. May 26
First Fall Frost (50%) A 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. September 20

30% Probability

Only 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 31
First Fall Frost September 16

Hard Freeze (−2°C)

Last Spring Hard Freeze May 9
First Fall Hard Freeze October 6
46.11°N, 70.67°W © OpenStreetMap

Growing Season

117 Days May 26 to September 20

USDA Hardiness Zone

Hardiness 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

Avg. annual minimum: −34 to −32°C

Learn more

Köppen Climate

The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
Dfb Warm-Summer Continental

Warm summers and cold, snowy winters. A shorter growing season than hot-summer continental. Hardy vegetables, root crops, and cool-season greens do well. Season extension is valuable.

Köppen climate map

Temperature

Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)
Temperature table
Average monthly temperatures (°C)
Month Avg High Avg Temp Avg Low
January-6°-12°-17°
February-4°-10°-17°
March2°-4°-10°
April10°4°-2°
May18°11°5°
June23°17°10°
July25°19°13°
August24°18°12°
September20°14°7°
October12°7°2°
November5°0°-4°
December-2°-7°-11°

Precipitation

Precipitation table
Average monthly precipitation (millimeters)
MonthPrecipitation
January66
February51
March56
April84
May89
June119
July122
August117
September89
October97
November84
December76

Sunrise / Sunset

Daylight Eastern Time (ET) Longest: 15h 35m · Shortest: 8h 25m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (Eastern Time (ET))
Month Sunrise Sunset Daylight
January7:28 AM4:17 PM8h 49m
February6:54 AM5:00 PM10h 06m
March7:04 AM6:41 PM11h 36m
April6:03 AM7:23 PM13h 20m
May5:16 AM8:02 PM14h 46m
June4:56 AM8:30 PM15h 33m
July5:11 AM8:25 PM15h 14m
August5:48 AM7:46 PM13h 58m
September6:28 AM6:47 PM12h 18m
October7:09 AM5:47 PM10h 39m
November6:53 AM4:03 PM9h 10m
December7:25 AM3:52 PM8h 27m

Nearby Stations

Beauceville, QC May 19 - September 24 St Prosper, QC June 9 - September 2 St Come De Liniere, QC June 6 - September 4 St Ephrem, QC May 23 - September 16 Vallee Jonction, QC May 20 - September 26 Ste Germaine, QC May 17 - September 27

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