Frost Dates for Franklin, QC

Based on data from Ormstown weather station, 9 miles away

Elevation: 137 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 6
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 6
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 11
First Fall Frost October 1

Hard Freeze (−2°C)

Last Spring Hard Freeze April 16
First Fall Hard Freeze October 19
45.03°N, -73.92°W © OpenStreetMap

Growing Season

153 Days May 6 to October 6

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

Avg. annual minimum: −20 to −15°F (−29 to −26°C)

Learn more

Köppen Climate iThe Köppen climate classification system categorizes climates based on temperature and precipitation patterns.

Dfa Hot-Summer Continental

Hot summers and cold winters with year-round precipitation. Moderate growing season supports warm-season crops like tomatoes, peppers, and corn. Winter protection extends the harvest.

Köppen climate map

Temperature

-15° 0° 15° 30°
-9°
High: -5°C
Avg: -9°C
Low: -14°C
Jan
-8°
High: -3°C
Avg: -8°C
Low: -13°C
Feb
-2°
High: 3°C
Avg: -2°C
Low: -7°C
Mar
6°
High: 11°C
Avg: 6°C
Low: 1°C
Apr
14°
High: 19°C
Avg: 14°C
Low: 8°C
May
19°
High: 24°C
Avg: 19°C
Low: 13°C
Jun
21°
High: 26°C
Avg: 21°C
Low: 16°C
Jul
20°
High: 25°C
Avg: 20°C
Low: 14°C
Aug
16°
High: 21°C
Avg: 16°C
Low: 10°C
Sep
9°
High: 14°C
Avg: 9°C
Low: 4°C
Oct
3°
High: 6°C
Avg: 3°C
Low: -1°C
Nov
-4°
High: -1°C
Avg: -4°C
Low: -8°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
81 mm
81.3 mm
Jan
64 mm
63.5 mm
Feb
64 mm
63.5 mm
Mar
81 mm
81.3 mm
Apr
89 mm
88.9 mm
May
97 mm
96.5 mm
Jun
94 mm
94.0 mm
Jul
84 mm
83.8 mm
Aug
99 mm
99.1 mm
Sep
102 mm
101.6 mm
Oct
79 mm
78.7 mm
Nov
74 mm
73.7 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h11.5h13.5h14.5h15.5h15h14h12.5h10.5h9.5h8.5h
Jan: 7:38 AM – 4:34 PM · 8h 56m
Feb: 7:06 AM – 5:16 PM · 10h 10m
Mar: 7:17 AM – 6:55 PM · 11h 37m
Apr: 6:18 AM – 7:35 PM · 13h 17m
May: 5:33 AM – 8:12 PM · 14h 40m
Jun: 5:14 AM – 8:39 PM · 15h 25m
Jul: 5:29 AM – 8:35 PM · 15h 07m
Aug: 6:03 AM – 7:57 PM · 13h 54m
Sep: 6:42 AM – 6:60 PM · 12h 18m
Oct: 7:20 AM – 6:02 PM · 10h 42m
Nov: 7:03 AM – 4:20 PM · 9h 17m
Dec: 7:35 AM – 4:09 PM · 8h 35m
Daylight Eastern Time (ET) Longest: 15h 27m · Shortest: 8h 33m

Nearby Stations

St-Anicet 1, QCMay 7 - October 2 Valleyfield, QC April 29 - October 9 Ste Martine, QC April 30 - October 6 Les Cedres, QCMay 2 - October 10 St Anicet, QCApril 30 - October 7 Coteau Du Lac, QC May 5 - October 3

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