2025 Compare Climate & Weather:
Seminole, OK vs Calvin, OK

Highlights

On average, there are 230 sunny days per year in Calvin. Seminole averages 231 sunny days per year. The US average is 205 sunny days.

Calvin, Oklahoma gets 43.5 inches of rain, on average, per year. Seminole, Oklahoma gets 42.3 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Calvin averages 3.7 inches of snow per year. Seminole averages 4.3 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Calvin, Oklahoma
Summer High: the July high is around 93.5 degrees
Winter Low: the January low is 26.7
Rain: averages 43.5 inches of rain a year
Snow: averages 3.7 inches of snow a year

Seminole, Oklahoma
Summer High: the July high is around 94.2 degrees
Winter Low: the January low is 27.8
Rain: averages 42.3 inches of rain a year
Snow: averages 4.3 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Calvin is 7.2 (10=best), which means it is about average compared to other places in Oklahoma.

The annual BestPlaces Comfort Index for Seminole is 7.3 (10=best), which means it is more comfortable than most places in Oklahoma.

Today's Weather - Seminole, OK

51°F

Today's Weather - Calvin, OK

52°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Seminole / Calvin

August is the hottest month for Seminole with an average high temperature of 94.5°, which ranks it as warmer than most places in Oklahoma. In Seminole, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Seminole are May, October and April.

August is the hottest month for Calvin with an average high temperature of 93.9°, which ranks it as warmer than most places in Oklahoma. In Calvin, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Calvin are May, October and April.

January has the coldest nighttime temperatures for Seminole with an average of 27.8°. This is warmer than most places in Oklahoma.

January has the coldest nighttime temperatures for Calvin with an average of 26.7°. This is warmer than most places in Oklahoma.

In Seminole, there are 74.1 days annually when the high temperature is over 90°, which is hotter than most places in Oklahoma.

In Calvin, there are 67.0 days annually when the high temperature is over 90°, which is about average compared to other places in Oklahoma.

In Seminole, there are 70.8 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Oklahoma.

In Calvin, there are 77.5 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Oklahoma.

In Seminole, there are 0.3 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Oklahoma.

In Calvin, there are 0.3 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Oklahoma.

May is the wettest month in Seminole with 5.4 inches of rain, and the driest month is January with 1.8 inches. The wettest season is Summer with 30% of yearly precipitation and 16% occurs in Spring, which is the driest season. The annual rainfall of 42.3 inches in Seminole means that it is about average compared to other places in Oklahoma.


May is the wettest month in Calvin with 5.4 inches of rain, and the driest month is January with 2.1 inches. The wettest season is Summer with 30% of yearly precipitation and 17% occurs in Spring, which is the driest season. The annual rainfall of 43.5 inches in Calvin means that it is wetter than most places in Oklahoma.

May is the rainiest month in Seminole with 8.3 days of rain, and January is the driest month with only 4.6 rainy days. There are 75.3 rainy days annually in Seminole, which is about average compared to other places in Oklahoma. The rainiest season is Summer when it rains 29% of the time and the driest is Spring with only a 20% chance of a rainy day.

May is the rainiest month in Calvin with 8.2 days of rain, and January is the driest month with only 5.1 rainy days. There are 76.2 rainy days annually in Calvin, which is about average compared to other places in Oklahoma. The rainiest season is Summer when it rains 29% of the time and the driest is Spring with only a 21% chance of a rainy day.

An annual snowfall of 4.3 inches in Seminole means that it is less snowy than most places in Oklahoma.

An annual snowfall of 3.7 inches in Calvin means that it is less snowy than most places in Oklahoma.

January is the snowiest month in Seminole with 1.9 inches of snow, and 4 months of the year have significant snowfall.

January is the snowiest month in Calvin with 1.7 inches of snow, and 3 months of the year have significant snowfall.