Frost Dates for Iroquois Falls, ON
Based on data from Timmins Victor Power A weather station, 35 miles away
Elevation: 280 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.
June 6
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 6
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
June 12
First Fall Frost
August 30
Hard Freeze (−2°C)
Last Spring Hard Freeze
May 21
First Fall Hard Freeze
September 27
Growing Season
92 Days
June 6 to September 6
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 3a
Avg. annual minimum: −40 to −37°C
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.
Temperature
-25°
-10°
5°
20°
Avg High
Avg Temp
Avg Low
Light Frost (0°C)
Hard Frost (−2°C)
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | -11° | -17° | -23° |
| February | -7° | -14° | -21° |
| March | -1° | -7° | -14° |
| April | 8° | 2° | -5° |
| May | 17° | 10° | 3° |
| June | 23° | 15° | 8° |
| July | 24° | 18° | 11° |
| August | 23° | 16° | 10° |
| September | 18° | 12° | 6° |
| October | 9° | 5° | 0° |
| November | 1° | -3° | -7° |
| December | -6° | -11° | -16° |
Precipitation
0 mm
30 mm
60 mm
90 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 56 |
| February | 46 |
| March | 53 |
| April | 53 |
| May | 64 |
| June | 86 |
| July | 84 |
| August | 81 |
| September | 81 |
| October | 79 |
| November | 81 |
| December | 69 |
Sunrise / Sunset
Daylight
Eastern Time (ET)
Longest: 15h 55m · Shortest: 8h 05m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 8:20 AM | 4:50 PM | 8h 31m |
| February | 7:42 AM | 5:38 PM | 9h 56m |
| March | 7:48 AM | 7:22 PM | 11h 34m |
| April | 6:42 AM | 8:09 PM | 13h 27m |
| May | 5:51 AM | 8:52 PM | 15h 01m |
| June | 5:29 AM | 9:23 PM | 15h 54m |
| July | 5:45 AM | 9:17 PM | 15h 32m |
| August | 6:25 AM | 8:34 PM | 14h 09m |
| September | 7:10 AM | 7:30 PM | 12h 20m |
| October | 7:55 AM | 6:26 PM | 10h 32m |
| November | 7:43 AM | 4:38 PM | 8h 55m |
| December | 8:18 AM | 4:24 PM | 8h 06m |
Nearby Stations
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