Climate Insights for Coal Hill

Walla Walla County, Arkansas, United States

Hottest
July
33°C peak
Coldest
January
0°C low
Wettest
May
182mm rain
Best to Visit
September
Mild temps & low rain

Climate Overview

The climate in Coal Hill is temperate. The average annual temperature is 16°C and approximately 1379mm of precipitation falls per year. Coal Hill receives a notable amount of rainfall throughout the year, including during its driest month. Coal Hill 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 0°C. Light snow can occur between January and December.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 10° Average: 4° Min: 0° Feb Max: 13° Average: 6° Min: 2° Mar Max: 18° Average: 12° Min: 7° Apr Max: 22° Average: 15° Min: 10° May Max: 26° Average: 20° Min: 16° Jun Max: 31° Average: 25° Min: 20° Jul Max: 33° Average: 27° Min: 22° Aug Max: 32° Average: 26° Min: 21° Sep Max: 30° Average: 24° Min: 18° Oct Max: 24° Average: 17° Min: 12° Nov Max: 17° Average: 10° Min: 6° Dec Max: 12° Average: 7° Min: 3°
Max
Average
Min

Temperatures in Coal Hill vary considerably across the year, with a 33°C difference between the coldest and warmest months. The warmest month is July, when average highs reach 33°C and the mean temperature sits around 27°C. The coldest month is January, when overnight lows fall to 0°C and the daily average is 4°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 7°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 101mm Snow: 3mm Feb Precipitation: 113mm Snow: 3mm Mar Precipitation: 165mm Snow: 1mm Apr Precipitation: 165mm Snow: 0mm May Precipitation: 182mm Snow: 0mm Jun Precipitation: 95mm Snow: 0mm Jul Precipitation: 85mm Snow: 0mm Aug Precipitation: 84mm Snow: 0mm Sep Precipitation: 48mm Snow: 0mm Oct Precipitation: 104mm Snow: 0mm Nov Precipitation: 118mm Snow: 0mm Dec Precipitation: 120mm Snow: 1mm
Precipitation
Snow

Coal Hill is a fairly wet location, receiving approximately 1379mm of precipitation annually, which averages out to around 115mm per month. The wettest month is May, averaging 182mm of rainfall. March and April also tend to see above-average precipitation. The driest month is September, with just 48mm. That's 133mm less than May, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall. Light snowfall can occur between January and December, totalling around 8cm annually. January is the snowiest month with approximately 3cm.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 14km/h Feb Wind Speed: 15km/h Mar Wind Speed: 15km/h Apr Wind Speed: 16km/h May Wind Speed: 14km/h Jun Wind Speed: 12km/h Jul Wind Speed: 11km/h Aug Wind Speed: 11km/h Sep Wind Speed: 11km/h Oct Wind Speed: 13km/h Nov Wind Speed: 13km/h Dec Wind Speed: 14km/h
Wind Speed

Coal Hill is mildly breezy, with an average annual wind speed of 13km/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 16km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 11km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 5km/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 14km/h in winter, 15km/h in spring, 11km/h in summer, 13km/h in autumn.

Seasons

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

89 days until Summer

It is currently spring in Coal Hill, which began on March 20, 2026. Coal Hill 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 33°C, while the coldest stretch bottoms out in January near 0°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 7 to 26°C. Rainfall is heavy, totalling around 511mm across the season with a monthly average of 170mm. Winds are moderate at around 15km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 20 to 33°C. Precipitation is moderate at around 264mm for the season, averaging 88mm per month. Winds are generally light, averaging 11km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 6 to 30°C. Precipitation is moderate at around 270mm for the season, averaging 90mm per month. Winds are generally light, averaging 13km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 0 to 13°C. Rainfall is heavy, totalling around 334mm across the season with a monthly average of 111mm. Expect around 7cm of snow accumulation during this period. Winds are generally light, averaging 14km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan
Feb
Mar 12°
Apr 15°
May 20°
Jun 25°
Jul 27°
Aug 26°
Sep 24°
Oct 17°
Nov 10°
Dec

The best time to visit Coal Hill is during September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 48mm per month. By contrast, July can be uncomfortably hot with highs reaching 33°C, while January is the coldest period with lows dropping to 0°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 Coal Hill 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
0 °C
10 °C
14 km/h
101 mm
3 cm
Feb
2 °C
13 °C
15 km/h
113 mm
3 cm
Mar Current
7 °C
18 °C
15 km/h
165 mm
1 cm
Apr
10 °C
22 °C
16 km/h
165 mm
0 cm
May
16 °C
26 °C
14 km/h
182 mm
0 cm
Jun
20 °C
31 °C
12 km/h
95 mm
0 cm
Jul
22 °C
33 °C
11 km/h
85 mm
0 cm
Aug
21 °C
32 °C
11 km/h
84 mm
0 cm
Sep
18 °C
30 °C
11 km/h
48 mm
0 cm
Oct
12 °C
24 °C
13 km/h
104 mm
0 cm
Nov
6 °C
17 °C
13 km/h
118 mm
0 cm
Dec
3 °C
12 °C
14 km/h
120 mm
1 cm
Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)