Red Deer weather and climate in 2025
Day
23 °C
Night
9 °C
Sea
0 °C
Precipitation
65 mm
in month
Rainy days
11 days
in month
Daylight
14 hours
average
Sunshine
8 hours
average
Humidity
70 %
Day
23 °C
Night
9 °C
Sea
0 °C
Precipitation
65 mm
in month
Rainy days
11 days
in month
Daylight
14 hours
average
Sunshine
8 hours
average
Humidity
70 %
Overview: Red Deer
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Weather overview for Red Deer
Weather overview
Red Deer, Canada enjoys a continental climate, with warm summers and cold winters. The coldest month is January, reaching a high of approximately -5 °C (24 °F), while July typically sees the warmest conditions with highs around 24 °C (75 °F). Rain is a regular occurrence, with June being the wettest month, showing an average of 86 mm (3.38 in) of precipitation. The overall climate can be characterized by fluctuations in temperature, weather variability and distinct seasonal changes, making it critical for residents and visitors to pay close attention to local weather forecasts and dress appropriately.
January weather
January in Red Deer offers a chilly climate with average high temperatures of -5 °C (24 °F). The days can be quite short with only about 2 hours of sunshine. The wind can briskly sweep across the city at an average speed of 3 m/s.
February weather
As Red Deer moves into February, the climate remains frigid with daytime temperatures of around -2 °C (29 °F). Sunshine starts to increase slightly to about 4 hours per day, but it's still important to dress warmly.
March weather
March sees the beginning of a thaw in Red Deer with an increase in daylight hours to 5 hours and average highs of 3 °C (37 °F), though the nights remain cold.
April weather
The arrival of April in Red Deer ushers in springtime warmth with daytime highs averaging 11 °C (52 °F) and nights gradually warming up, yet an increase in precipitation to 23 mm (0.90 in) should be anticipated.
May weather
May in Red Deer sees a significant improvement in weather conditions, with the high temperatures reaching an average of 17 °C (63 °F) during the day, complemented by nearly 8 hours of sunshine.
June weather
June in Red Deer marks the beginning of summer with the highest amount of rainfall for the year, averaging 86 mm (3.38 in), yet the temperatures are comfortable with a daytime high around 21 °C (69 °F).
July weather
July rainfalls in Red Deer taper off slightly from June, but still significant with approximately 90 mm (3.53 in), while the temperatures peak beautifully with highs of 24 °C (75 °F).
August weather
August in Red Deer continues to deliver warm summer temperatures with highs of about 23 °C (74 °F), though you'll notice a slight decrease in sunshine hours compared to July.
September weather
The approach of autumn in September brings a noticeable shift in Red Deer's climate with the high temperatures dropping to an average of 18 °C (65 °F), and a lesser amount of rain compared to the summer months.
October weather
October sees Red Deer fully embraced by autumn, with a further decrease in daytime highs to an average of 12 °C (53 °F), but with significantly lower precipitation.
November weather
As winter starts to hint its arrival in November, Red Deer experiences a dip in daytime temperatures to 2 °C (36 °F), with nights getting progressively colder.
December weather
December in Red Deer is characterized by the onset of the cold winter weather, as daylight continues to wane and high temperatures struggle to exceed -3 °C (26 °F).
FAQs
How cold can we expect January nights to be in Red Deer?
January nights in Red Deer are quite cold, with average lows reaching down to -17 °C (2 °F), so it's essential to have warm bedding and heating prepared.
What are the wintry challenges in Red Deer during February?
The primary challenge in February is the persistent cold, with night temperatures reaching lows of -15 °C (6 °F) and the possibility of snow due to 12 mm (0.48 in) of precipitation over about 5.
Does March bring a significant temperature shift in Red Deer?
March does bring a noticeable shift towards warmer weather in Red Deer; however, the average low temperature still hovers around -9 °C (15 °F), suggesting that winter's grip lingers.
How comfortable is the weather in Red Deer in April?
April's weather in Red Deer is becoming more comfortable as temperatures rise, but with averages lows of -3 °C (27 °F), you'll still want to keep a jacket handy for the evenings.
Are the nights still cold in Red Deer during May?
Even as the days warm up in May, nights in Red Deer can be a bit cool with an average nighttime low of 3 °C (37 °F), so it's a good idea to have a warm layer for the evenings.
What type of clothing is suitable for daytime in Red Deer in June?
During the day in June, light clothing is adequate in Red Deer, although the extensive rain calling for an average of 13 calls for waterproof gear as well.
Are July days in Red Deer warm enough for outdoor activities?
Absolutely, with an average high of 24 °C (75 °F) during the day, July is ideal for outdoor activities in Red Deer; just keep in mind the 13 of rain that occur.
What is the temperature range like in Red Deer during August?
August offers a comfortable temperature range in Red Deer, with daytime highs at about 23 °C (74 °F) and nighttime lows around 9 °C (47 °F).
What kind of weather transition occurs in Red Deer during September?
September in Red Deer marks the transition from warm summer to cooler autumn weather, with noticeable drops in temperature and reduced rainfall, tallying 51 mm (2.01 in) over about 9.
How brisk are October days in Red Deer?
October days in Red Deer are brisk, with clear signs of the coming winter as high temperatures hover around 12 °C (53 °F), make sure to have your autumn jacket ready.
Will I need winter clothing in Red Deer throughout November?
Winter clothing becomes essential in Red Deer in November, as temperatures can plunge to an average low of -9 °C (16 °F), necessitating warm coats, hats, and gloves.
How do Red Deer's winter conditions set in during December?
Winter conditions in Red Deer are well-established by December, with daytime highs averaging around -3 °C (26 °F) and very cold nights, so thermal wear is a good idea.
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