Climate Overview
The climate in Earlton (Timiskaming Regional) Airport is cool. The average annual temperature is 4°C and approximately 898mm of precipitation falls per year. Earlton (Timiskaming Regional) Airport receives a notable amount of rainfall throughout the year, including during its driest month. Earlton (Timiskaming Regional) 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 -18°C. Snowfall occurs from January to December, with around 178cm accumulating over the season.
Temperature
Earlton (Timiskaming Regional) Airport has a wide annual temperature range, spanning 43°C from the coldest to warmest months. The warmest month is July, when average highs reach 25°C and the mean temperature sits around 19°C. February brings the harshest conditions, with lows dropping to -18°C and an average temperature of -12°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 9°C shift in average temperatures.
Precipitation
Earlton (Timiskaming Regional) Airport is a moderately rainy area, receiving approximately 898mm of precipitation annually, which averages out to around 75mm per month. The wettest month is October, averaging 103mm of rainfall. September and June also tend to see above-average precipitation. The driest month is January, with just 44mm. That's 59mm less than October, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Snowfall is a regular feature from January to December, with around 178cm accumulating over the season. January typically sees the most snow at around 32cm.
Wind
Earlton (Timiskaming Regional) Airport is mildly breezy, with an average annual wind speed of 16km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is November, averaging 18km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, 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
89 days until Summer
It is currently spring in Earlton (Timiskaming Regional) Airport, which began on March 20, 2026. Earlton (Timiskaming Regional) 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 25°C, while the coldest stretch bottoms out in February near -18°C. Summer is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from -11 to 18°C. Precipitation is moderate at around 216mm for the season, averaging 72mm per month. Winds are moderate at around 17km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 10 to 25°C. Precipitation is moderate at around 257mm for the season, averaging 86mm per month. Winds are moderate at around 15km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -4 to 20°C. Precipitation is moderate at around 275mm for the season, averaging 92mm per month. Expect around 31cm of snow accumulation during this period. Winds are moderate at around 17km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from -18 to -4°C. Rainfall is relatively light, with around 150mm over the season and a monthly average of 50mm. Expect around 93cm 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
The best time to visit Earlton (Timiskaming Regional) Airport is during June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 86mm per month. By contrast, February can be quite cold with temperatures dropping to -18°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 Earlton (Timiskaming Regional) 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.
