Climate Overview
The climate in Castle Dale is cool. The average annual temperature is 9°C and approximately 295mm of precipitation falls per year. Marzo is the wettest month, receiving around 34mm of rainfall. Castle Dale is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: Luglio, Agosto, Giugno. The coldest months are Gennaio, Dicembre, Febbraio, when temperatures can drop to -10°C. Snowfall occurs from January to December, with around 94cm accumulating over the season.
Temperature
Castle Dale has a wide annual temperature range, spanning 41°C from the coldest to warmest months. The warmest month is Luglio, when average highs reach 31°C and the mean temperature sits around 24°C. The coldest month is Gennaio, when overnight lows fall to -10°C and the daily average is -5°C. On average, daily temperatures fluctuate by about 14°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 8°C shift in average temperatures.
Precipitation
Castle Dale is a quite dry location, receiving approximately 295mm of precipitation annually, which averages out to around 25mm per month. The wettest month is March, averaging 34mm of rainfall. August and January also tend to see above-average precipitation. The driest month is June, with just 15mm. 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 94cm accumulating over the season. January typically sees the most snow at around 22cm.
Wind
Castle Dale is mildly breezy, with an average annual wind speed of 14km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 19km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 10km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 9km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 11km/h in winter, 17km/h in spring, 15km/h in summer, 13km/h in autumn.
Seasons
92 days until Summer
It is currently spring in Castle Dale, which began on March 20, 2026. Castle Dale 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 Luglio at around 31°C, while the coldest stretch bottoms out in Gennaio near -10°C. Summer is next, beginning on June 21, 2026 — 92 days from now.
Spring
Temperatures range from -3 to 20°C. Rainfall is relatively light, with around 76mm over the season and a monthly average of 25mm. 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 12 to 31°C. Rainfall is relatively light, with around 64mm over the season and a monthly average of 21mm. Winds are moderate at around 15km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from -4 to 26°C. Rainfall is relatively light, with around 70mm over the season and a monthly average of 23mm. Expect around 13cm of snow accumulation during this period. Winds are generally light, averaging 13km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from -10 to 5°C. Rainfall is relatively light, with around 85mm over the season and a monthly average of 28mm. Expect around 58cm of snow accumulation during this period. Winds are generally light, averaging 11km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.
Best Time to Visit
The best time to visit Castle Dale is during Giugno, Luglio, Agosto and Settembre, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 22mm per month. By contrast, Gennaio can be quite cold with temperatures dropping to -10°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.
Monthly Climate Data
The table below shows monthly climate averages for Castle Dale 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.