Climate Insights for Clarendon

Donley County, Texas, United States

Hottest
July
35°C peak
Coldest
January
-1°C low
Wettest
May
107mm rain
Best to Visit
April, September, October
Mild temps & low rain

Climate Overview

The climate in Clarendon is temperate. The average annual temperature is 16°C and approximately 523mm of precipitation falls per year. May is the wettest month, receiving around 107mm of rainfall. Clarendon 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 January, February, December, when temperatures can drop to -1°C. Light snow can occur between January and December.

Temperature

-10° 10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 12° Average: 4° Min: -1° Feb Max: 15° Average: 6° Min: -1° Mar Max: 20° Average: 11° Min: 5° Apr Max: 24° Average: 15° Min: 8° May Max: 28° Average: 20° Min: 14° Jun Max: 32° Average: 25° Min: 19° Jul Max: 35° Average: 28° Min: 21° Aug Max: 34° Average: 27° Min: 21° Sep Max: 30° Average: 23° Min: 17° Oct Max: 25° Average: 16° Min: 10° Nov Max: 18° Average: 10° Min: 4° Dec Max: 14° Average: 6° Min: 0°
Max
Average
Min

Clarendon has a wide annual temperature range, spanning 36°C from the coldest to warmest months. The warmest month is July, when average highs reach 35°C and the mean temperature sits around 28°C. The coldest month is January, when overnight lows fall to -1°C and the daily average is 4°C. On average, daily temperatures fluctuate by about 14°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 7°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm 125mm 150mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 24mm Snow: 4mm Feb Precipitation: 15mm Snow: 4mm Mar Precipitation: 34mm Snow: 1mm Apr Precipitation: 50mm Snow: 0mm May Precipitation: 107mm Snow: 0mm Jun Precipitation: 59mm Snow: 0mm Jul Precipitation: 31mm Snow: 0mm Aug Precipitation: 41mm Snow: 0mm Sep Precipitation: 41mm Snow: 0mm Oct Precipitation: 57mm Snow: 1mm Nov Precipitation: 34mm Snow: 1mm Dec Precipitation: 31mm Snow: 4mm
Precipitation
Snow

Clarendon is a relatively dry area, receiving approximately 523mm of precipitation annually, which averages out to around 44mm per month. The wettest month is May, averaging 107mm of rainfall. June and October also tend to see above-average precipitation. The driest month is February, with just 15mm. That's 93mm 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 14cm annually. January is the snowiest month with approximately 4cm.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h 25km/h 30km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 25km/h Feb Wind Speed: 27km/h Mar Wind Speed: 28km/h Apr Wind Speed: 30km/h May Wind Speed: 27km/h Jun Wind Speed: 26km/h Jul Wind Speed: 23km/h Aug Wind Speed: 21km/h Sep Wind Speed: 23km/h Oct Wind Speed: 25km/h Nov Wind Speed: 25km/h Dec Wind Speed: 25km/h
Wind Speed

Clarendon is moderately windy, with an average annual wind speed of 25km/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 30km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in August, with average winds dropping to 21km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 9km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 26km/h in winter, 29km/h in spring, 23km/h in summer, 24km/h in autumn.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

91 days until Summer

It is currently spring in Clarendon, which began on March 20, 2026. Clarendon 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 -1°C. Summer is next, beginning on June 21, 2026 — 91 days from now.

Spring

Temperatures range from 5 to 28°C. Precipitation is moderate at around 191mm for the season, averaging 64mm per month. Winds are strong, averaging 29km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 19 to 35°C. Rainfall is relatively light, with around 130mm over the season and a monthly average of 43mm. Winds are moderate at around 23km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 4 to 30°C. Rainfall is relatively light, with around 133mm over the season and a monthly average of 44mm. Winds are moderate at around 24km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from -1 to 15°C. Rainfall is relatively light, with around 69mm over the season and a monthly average of 23mm. Expect around 12cm of snow accumulation during this period. Winds are strong, averaging 26km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.

Best Time to Visit

Jan
Feb
Mar 11°
Apr 15°
May 20°
Jun 25°
Jul 28°
Aug 27°
Sep 23°
Oct 16°
Nov 10°
Dec

The best time to visit Clarendon is during April, September and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 49mm per month. By contrast, July can be uncomfortably hot with highs reaching 35°C, while January is the coldest period with lows dropping to -1°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Clarendon 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.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
-1 °C
12 °C
25 km/h
24 mm
4 cm
Feb
-1 °C
15 °C
27 km/h
15 mm
4 cm
Mar Current
5 °C
20 °C
28 km/h
34 mm
1 cm
Apr
8 °C
24 °C
30 km/h
50 mm
0 cm
May
14 °C
28 °C
27 km/h
107 mm
0 cm
Jun
19 °C
32 °C
26 km/h
59 mm
0 cm
Jul
21 °C
35 °C
23 km/h
31 mm
0 cm
Aug
21 °C
34 °C
21 km/h
41 mm
0 cm
Sep
17 °C
30 °C
23 km/h
41 mm
0 cm
Oct
10 °C
25 °C
25 km/h
57 mm
1 cm
Nov
4 °C
18 °C
25 km/h
34 mm
1 cm
Dec
0 °C
14 °C
25 km/h
31 mm
4 cm
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Metric (°C, km/h)