Climate Insights for Cat Lake Airport

Kenora District, Ontario, Canada

Hottest
July
24°C peak
Coldest
February
-22°C low
Wettest
August
101mm rain
Best to Visit
June, July
Mild temps & low rain

Climate Overview

The climate in Cat Lake Airport is cold. The average annual temperature is 1°C and approximately 714mm of precipitation falls per year. August is the wettest month, receiving around 101mm of rainfall. Cat Lake Airport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are February, January, December, when temperatures can drop to -22°C. Snowfall occurs from January to December, with around 146cm accumulating over the season.

Temperature

-30° -20° -10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: -12° Average: -17° Min: -20° Feb Max: -11° Average: -17° Min: -22° Mar Max: -2° Average: -8° Min: -13° Apr Max: 5° Average: -1° Min: -6° May Max: 15° Average: 9° Min: 4° Jun Max: 22° Average: 16° Min: 11° Jul Max: 24° Average: 19° Min: 14° Aug Max: 22° Average: 17° Min: 12° Sep Max: 17° Average: 12° Min: 8° Oct Max: 7° Average: 4° Min: 1° Nov Max: -2° Average: -6° Min: -8° Dec Max: -10° Average: -14° Min: -17°
Max
Average
Min

Cat Lake Airport has a wide annual temperature range, spanning 46°C from the coldest to warmest months. July is the warmest month, though highs remain moderate at 24°C with a mean of 19°C. February brings the harshest conditions, with lows dropping to -22°C and an average temperature of -17°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 10°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm 125mm 150mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 23mm Snow: 18mm Feb Precipitation: 21mm Snow: 15mm Mar Precipitation: 35mm Snow: 22mm Apr Precipitation: 55mm Snow: 26mm May Precipitation: 70mm Snow: 7mm Jun Precipitation: 81mm Snow: 0mm Jul Precipitation: 96mm Snow: 0mm Aug Precipitation: 101mm Snow: 0mm Sep Precipitation: 96mm Snow: 1mm Oct Precipitation: 65mm Snow: 11mm Nov Precipitation: 44mm Snow: 25mm Dec Precipitation: 28mm Snow: 21mm
Precipitation
Snow

Cat Lake Airport is a relatively dry area, receiving approximately 714mm of precipitation annually, which averages out to around 60mm per month. The wettest month is August, averaging 101mm of rainfall. July and September also tend to see above-average precipitation. The driest month is February, with just 21mm. That's 80mm less than August, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Snowfall is a regular feature from January to December, with around 146cm accumulating over the season. April typically sees the most snow at around 26cm.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 15km/h Feb Wind Speed: 16km/h Mar Wind Speed: 17km/h Apr Wind Speed: 17km/h May Wind Speed: 17km/h Jun Wind Speed: 17km/h Jul Wind Speed: 17km/h Aug Wind Speed: 17km/h Sep Wind Speed: 18km/h Oct Wind Speed: 17km/h Nov Wind Speed: 17km/h Dec Wind Speed: 16km/h
Wind Speed

Cat Lake Airport is mildly breezy, with an average annual wind speed of 17km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 18km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, with average winds dropping to 15km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

89 days until Summer

It is currently spring in Cat Lake Airport, which began on March 20, 2026. Cat Lake Airport is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 24°C, while the coldest stretch bottoms out in February near -22°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from -13 to 15°C. Precipitation is moderate at around 159mm for the season, averaging 53mm per month. Winds are moderate at around 17km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 11 to 24°C. Precipitation is moderate at around 278mm for the season, averaging 93mm per month. Winds are moderate at around 17km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from -8 to 17°C. Precipitation is moderate at around 205mm for the season, averaging 68mm per month. Expect around 36cm of snow accumulation during this period. Winds are moderate at around 18km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from -22 to -10°C. Rainfall is relatively light, with around 72mm over the season and a monthly average of 24mm. Expect around 54cm of snow accumulation during this period. Winds are moderate at around 16km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.

Best Time to Visit

Jan -17°
Feb -17°
Mar -8°
Apr -1°
May
Jun 16°
Jul 19°
Aug 17°
Sep 12°
Oct
Nov -6°
Dec -14°

The best time to visit Cat Lake Airport is during June and July, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 89mm per month. By contrast, February can be quite cold with temperatures dropping to -22°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Cat Lake Airport based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
-20 °C
-12 °C
15 km/h
23 mm
18 cm
Feb
-22 °C
-11 °C
16 km/h
21 mm
15 cm
Mar Current
-13 °C
-2 °C
17 km/h
35 mm
22 cm
Apr
-6 °C
5 °C
17 km/h
55 mm
26 cm
May
4 °C
15 °C
17 km/h
70 mm
7 cm
Jun
11 °C
22 °C
17 km/h
81 mm
0 cm
Jul
14 °C
24 °C
17 km/h
96 mm
0 cm
Aug
12 °C
22 °C
17 km/h
101 mm
0 cm
Sep
8 °C
17 °C
18 km/h
96 mm
1 cm
Oct
1 °C
7 °C
17 km/h
65 mm
11 cm
Nov
-8 °C
-2 °C
17 km/h
44 mm
25 cm
Dec
-17 °C
-10 °C
16 km/h
28 mm
21 cm
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