Grandfield, OK Climate


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United States / Oklahoma / No Metro Area / Tillman County / Grandfield / Zip Codes
Grandfield, OK has a subtropical climate typical to that of the Great Plains in the United States. Summers in Grandfield tend to be hot and humid with temperatures often reaching up to 35 degrees Celsius during the day. Winters are generally mild with temperatures averaging around 10 degrees Celsius during the day. Precipitation is evenly spread throughout the year, however it is slightly higher during summer months, making it a great place for outdoor activities and exploring nature.

Grandfield, Oklahoma gets 31 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Grandfield averages 2 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 241 sunny days per year in Grandfield. The US average is 205 sunny days.

Grandfield gets some kind of precipitation, on average, 63 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.


Weather Highlights

Summer High: the July high is around 97 degrees
Winter Low: the January low is 28
Rain: averages 31 inches of rain a year
Snow: averages 2 inches of snow a year


Bestplaces Comfort Index

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

5.2 Summer - 7.1 Winter
May, October and April are the most pleasant months in Grandfield, while July and August are the least comfortable months.

  ClimateGrandfield, OklahomaUnited States
  31.2 in.38.1 in.
  2.3 in.27.8 in.
  63.3 days106.2 days
  241 days205 days
  96.9°85.8°
  27.8°21.7°
  7.37
  5.44.3
  1132 ft.2443 ft.
Climate
YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

July is the hottest month for Grandfield with an average high temperature of 96.9°, which ranks it as one of the hottest places in Oklahoma. In Grandfield, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Grandfield are October, April and May.
In Grandfield, there are 96.6 days annually when the high temperature is over 90°, which is one of the hottest places in Oklahoma.
January has the coldest nighttime temperatures for Grandfield with an average of 27.8°. This is warmer than most places in Oklahoma.
In Grandfield, there are 70.6 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Oklahoma.
In Grandfield, there are 0.1 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Oklahoma.
The humidity is usually acceptable in Grandfield but some summer months can be sticky or muggy. July is the most humid month, though humidity is low for most of the year. July, August and June are the three most uncomfortably humid months in Grandfield.
May is the wettest month in Grandfield with 4.3 inches of rain, and the driest month is January with 1.3 inches. The wettest season is Summer with 31% of yearly precipitation and 16% occurs in Spring, which is the driest season. The annual rainfall of 31.2 inches in Grandfield means that it is drier than most places in Oklahoma.
May is the rainiest month in Grandfield with 7.3 days of rain, and January is the driest month with only 3.9 rainy days. There are 63.3 rainy days annually in Grandfield, which is one of the least rainy 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.
An annual snowfall of 2.3 inches in Grandfield means that it is one of the least snowy places in Oklahoma. January is the snowiest month in Grandfield with 1.1 inches of snow, and 1 month of the year have significant snowfall.
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