Frost Dates for Sturgeon Falls, ON

Based on data from Monetville weather station, 24 miles away

Elevation: 211 m

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 21
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 23
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 18

Hard Freeze (−2°C)

Last Spring Hard Freeze May 8
First Fall Hard Freeze October 2
46.37°N, -79.92°W © OpenStreetMap

Growing Season

125 Days May 21 to September 23

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 3b

Avg. annual minimum: −35 to −30°F (−37 to −34°C)

Learn more

Köppen Climate iThe 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

-20° -5° 10° 25°
-12°
High: -6°C
Avg: -12°C
Low: -18°C
Jan
-10°
High: -3°C
Avg: -10°C
Low: -16°C
Feb
-3°
High: 2°C
Avg: -3°C
Low: -9°C
Mar
4°
High: 10°C
Avg: 4°C
Low: -2°C
Apr
11°
High: 18°C
Avg: 11°C
Low: 5°C
May
17°
High: 24°C
Avg: 17°C
Low: 10°C
Jun
19°
High: 26°C
Avg: 19°C
Low: 13°C
Jul
18°
High: 25°C
Avg: 18°C
Low: 12°C
Aug
14°
High: 20°C
Avg: 14°C
Low: 8°C
Sep
7°
High: 12°C
Avg: 7°C
Low: 2°C
Oct
0°
High: 4°C
Avg: 0°C
Low: -4°C
Nov
-7°
High: -2°C
Avg: -7°C
Low: -11°C
Dec
0°C
−2°C
Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)

Precipitation

0 mm 50 mm 100 mm
84 mm
83.8 mm
Jan
64 mm
63.5 mm
Feb
46 mm
45.7 mm
Mar
61 mm
61.0 mm
Apr
94 mm
94.0 mm
May
66 mm
66.0 mm
Jun
94 mm
94.0 mm
Jul
64 mm
63.5 mm
Aug
99 mm
99.1 mm
Sep
99 mm
99.1 mm
Oct
107 mm
106.7 mm
Nov
76 mm
76.2 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h11.5h13.5h15h15.5h15h14h12.5h10.5h9h8.5h
Jan: 8:06 AM – 4:55 PM · 8h 49m
Feb: 7:33 AM – 5:39 PM · 10h 06m
Mar: 7:43 AM – 7:19 PM · 11h 36m
Apr: 6:42 AM – 8:01 PM · 13h 20m
May: 5:54 AM – 8:40 PM · 14h 46m
Jun: 5:35 AM – 9:08 PM · 15h 33m
Jul: 5:50 AM – 9:04 PM · 15h 14m
Aug: 6:26 AM – 8:25 PM · 13h 58m
Sep: 7:06 AM – 7:25 PM · 12h 18m
Oct: 7:47 AM – 6:26 PM · 10h 39m
Nov: 7:31 AM – 4:42 PM · 9h 10m
Dec: 8:04 AM – 4:30 PM · 8h 27m
Daylight Eastern Time (ET) Longest: 15h 35m · Shortest: 8h 25m

Nearby Stations

Sudbury A, ONMay 16 - October 1 Dunchurch, ON May 28 - September 18 North Bay A, ON May 15 - September 29 Powassan, ONMay 26 - September 18 Killarney (Aut), ON April 28 - October 23 Barrage Temiscamingue, QC May 16 - October 10

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