Climate Insights for Guymon Municipal Airport

The climate in Guymon Municipal Airport is temperate. The average annual temperature is 15°C and approximately 444mm of precipitation falls per year. May is the wettest month, receiving around 72mm of rainfall. Guymon Municipal Airport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, June, August. The coldest months are January, December, February, when temperatures can drop to -3°C. Light snow can occur between January and December.

Guymon Municipal Airport has a wide annual temperature range, spanning 38°C from the coldest to warmest months. The warmest month is July, when average highs reach 35°C and the mean temperature sits around 27°C. The coldest month is January, when overnight lows fall to -3°C and the daily average is 3°C. On average, daily temperatures fluctuate by about 15°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 8°C shift in average temperatures.

Guymon Municipal Airport is a relatively dry area, receiving approximately 444mm of precipitation annually, which averages out to around 37mm per month. The wettest month is May, averaging 72mm of rainfall. April and October also tend to see above-average precipitation. The driest month is November, with just 11mm. That's 61mm less than May, 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. April is the snowiest month with approximately 10cm.

Guymon Municipal Airport is relatively calm, with an average annual wind speed of 5km/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 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.

It is currently spring in Guymon Municipal Airport, which began on March 20, 2026. Guymon Municipal 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 35°C, while the coldest stretch bottoms out in January near -3°C. Summer is next, beginning on June 21, 2026 — 7 days from now.

The best time to visit Guymon Municipal Airport is during May and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 50mm per month. By contrast, July can be uncomfortably hot with highs reaching 35°C, while January is the coldest period with lows dropping to -3°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

The table below shows monthly climate averages for Guymon Municipal 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.