Climate Overview
The climate in Grindstone Ag Airport is temperate. The average annual temperature is 13°C and approximately 263mm of precipitation falls per year. December is the wettest month, receiving around 39mm of rainfall. Grindstone Ag 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 December, January, February, when temperatures can drop to -2°C. Light snow can occur between January and December.
Temperature
Grindstone Ag Airport has a wide annual temperature range, spanning 39°C from the coldest to warmest months. July is the hottest month, with daytime highs reaching 37°C and an average of 28°C. The coldest month is December, when overnight lows fall to -2°C and the daily average is 1°C. On average, daily temperatures fluctuate by about 13°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
Grindstone Ag Airport is a quite dry location, receiving approximately 263mm of precipitation annually, which averages out to around 22mm per month. The wettest month is December, averaging 39mm of rainfall. January and November also tend to see above-average precipitation. The driest month is July, with just 3mm. That's 36mm less than December, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Light snowfall can occur between January and December, totalling around 39cm annually. December is the snowiest month with approximately 13cm.
Wind
Grindstone Ag Airport is moderately windy, with an average annual wind speed of 21km/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 27km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in December, with average winds dropping to 19km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 8km/h gap between the calmest and windiest months.
Seasons
83 days until Summer
It is currently spring in Grindstone Ag Airport, which began on March 20, 2026. Grindstone Ag 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 37°C, while the coldest stretch bottoms out in December near -2°C. Summer is next, beginning on June 21, 2026 — 83 days from now.
Spring
Temperatures range from 3 to 24°C. Rainfall is relatively light, with around 76mm over the season and a monthly average of 25mm. Winds are moderate at around 24km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 15 to 37°C. Precipitation is minimal, with only around 19mm for the entire season. Winds are moderate at around 22km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 1 to 29°C. Rainfall is relatively light, with around 66mm over the season and a monthly average of 22mm. Winds are moderate at around 19km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from -2 to 9°C. Rainfall is relatively light, with around 102mm over the season and a monthly average of 34mm. Expect around 31cm of snow accumulation during this period. Winds are moderate at around 20km/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 Grindstone Ag Airport is during May, June and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 17mm per month. By contrast, July can be uncomfortably hot with highs reaching 37°C, while December is the coldest period with lows dropping to -2°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 Grindstone Ag 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.