Alva (OK) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Alva.
Climate overview of Alva
The climate in Alva, Oklahoma, United States of America, is marked by large temperature swings across the seasons, ranging from 35°C (95°F) in July to 9°C (48°F) in December.
Alva sees a moderate amount of rain/snowfall, totalling around 707 mm (28 in) per year. It experiences a distinct dry season from November to February, with very hot summers and cold winters, creating some seasonal variation.
Alva Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Alva - and find the best time to visit.
Monthly Temperature in Alva
In Alva, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a very hot 35°C (95°F) in July, the warmest time of the year, to a chilly 9°C (48°F) during cooler months like December.
At night, you can expect temperatures ranging from 21°C (70°F) in July to around -5°C (23°F) during December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Alva
On average, Alva receives a reasonable amount of rain/snowfall, with an annual precipitation of 707 mm (28 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, June it receives high rainfall, averaging 113 mm (4.4 in) of precipitation, recorded across 8 rainy days. In contrast, the driest month January brings less rainfall, with 9.1 mm (0.4 in) over 3 rainy days. For more details, please visit our Alva Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Alva
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: April, May and October
- Warmest weather: July and August
- Fewest rainy days: January, February and November
- Wettest months: April, May, June, July, August and September, when rainfall is highest.
- Seasonal pattern: A distinct dry season from November to February, with very hot summers and cold winters
- Coldest conditions: December, with freezing nights around -5°C (23°F).
Frequently asked questions about the climate in Alva
What is the best time to visit Alva?
April, May and October typically offer the most optimal weather in Alva. In contrast, February, June, July, August and December tend to have less optimal conditions. Alva has a distinct dry season from November to February, with very hot summers and cold winters.
What temperatures can I expect in Alva?
Daytime highs range from 9°C (48°F) in December to 35°C (95°F) in July. Nighttime lows range from -5°C (23°F) to 21°C (70°F). Temperatures vary considerably through the year.
How much rain does Alva get?
Annual rainfall is around 707 mm (28 in). June is the wettest month with 113 mm (4.4 in), while January is the driest with 9.1 mm (0.4 in).
Alva 3-Day Forecast
Alva on the map
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