Frost Dates for Regina, Canada

Based on data from Regina Int'L A weather station, 2 miles away

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 22
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 14
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 28
First Fall Frost September 7

Hard Freeze (−2°C)

Last Spring Hard Freeze May 11
First Fall Hard Freeze September 23
50.45°N, -104.62°W © OpenStreetMap

Growing Season

115 Days May 22 to September 14

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 3a

Avg. annual minimum: −40 to −35°F (−40 to −37°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

-25° -10° 5° 20°
-15°
High: -10°C
Avg: -15°C
Low: -21°C
Jan
-12°
High: -7°C
Avg: -12°C
Low: -18°C
Feb
-6°
High: 0°C
Avg: -6°C
Low: -11°C
Mar
4°
High: 11°C
Avg: 4°C
Low: -2°C
Apr
11°
High: 18°C
Avg: 11°C
Low: 3°C
May
16°
High: 22°C
Avg: 16°C
Low: 9°C
Jun
19°
High: 25°C
Avg: 19°C
Low: 12°C
Jul
18°
High: 25°C
Avg: 18°C
Low: 10°C
Aug
13°
High: 20°C
Avg: 13°C
Low: 5°C
Sep
4°
High: 11°C
Avg: 4°C
Low: -2°C
Oct
-5°
High: 1°C
Avg: -5°C
Low: -10°C
Nov
-12°
High: -7°C
Avg: -12°C
Low: -17°C
Dec
0°C
−2°C
Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)

Precipitation

0 mm 30 mm 60 mm 90 mm
0 mm
0.0 mm
Jan
0 mm
0.0 mm
Feb
3 mm
2.5 mm
Mar
25 mm
25.4 mm
Apr
56 mm
55.9 mm
May
86 mm
86.4 mm
Jun
66 mm
66.0 mm
Jul
43 mm
43.2 mm
Aug
18 mm
17.8 mm
Sep
13 mm
12.7 mm
Oct
3 mm
2.5 mm
Nov
3 mm
2.5 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8.5h10h11.5h13.5h15h16h16h14.5h12.5h10.5h8.5h8h
Jan: 7:52 AM – 4:08 PM · 8h 15m
Feb: 7:06 AM – 4:54 PM · 9h 47m
Mar: 6:14 AM – 5:46 PM · 11h 33m
Apr: 5:14 AM – 6:46 PM · 13h 33m
May: 4:23 AM – 7:37 PM · 15h 15m
Jun: 3:54 AM – 8:06 PM · 16h 11m
Jul: 4:06 AM – 7:54 PM · 15h 48m
Aug: 4:51 AM – 7:09 PM · 14h 18m
Sep: 5:49 AM – 6:11 PM · 12h 21m
Oct: 6:47 AM – 5:13 PM · 10h 26m
Nov: 7:39 AM – 4:21 PM · 8h 41m
Dec: 8:06 AM – 3:54 PM · 7h 48m
Daylight Longest: 16h 13m · Shortest: 7h 47m

Nearby Stations

Regina Rcs, SK May 26 - September 16 Qu'Appelle 1, SK May 20 - September 18 Buffalo Pound Lake, SK May 18 - September 19 Cupar, SKMay 25 - September 11 Moose Jaw Cs, SK May 22 - September 15 Indian Head Cda, SK May 21 - September 15

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