What is the hottest month in Calico Rock?

July is the warmest month in Calico Rock, with an average high of 87.6°F.

What is the coldest month in Calico Rock?

January is the coldest month in Calico Rock, with an average low of 24.7°F.

What month does Calico Rock get the most rain?

April is typically the wettest month in Calico Rock, with about 5.47 inches of precipitation.

What plant hardiness zone is Calico Rock in?

Calico Rock is approximately in USDA plant hardiness Zone 7b, based on the average annual extreme minimum temperature.

Has the climate in Calico Rock changed recently?

9% of Calico Rock's all-time daily heat records were set in the last decade (since 2015), compared to roughly 5% if records were evenly distributed over time.

Calico Rock, AR

Climate overview — based on NOAA 1991-2020 normals from CALICO ROCK 2 WSW, AR US.

Cfa Humid subtropical climate 7b USDA hardiness Zone 7b

Year-round temperatures (°F)

Avg high Avg low

Climate summary

Calico Rock has an annual average temperature of 56.6°F with about 48.9 inches of precipitation per year and 6.7 inches of snow. The warmest month is July (average high 87.6°F), and the coldest is January (average low 24.7°F). April is typically the wettest month (5.47 in) and February the driest (3.27 in). Snow typically falls from December through March.

Pleasant months

1 / 12

avg high 65–80°F, low ≥ 50°F

Annual swing

41.1°F

warmest to coldest month

Heating need

4,023

HDD/yr

Cooling need

1,011

CDD/yr

Best time to visit Calico Rock

Full guide →

Climate change signal

All-time records →

33 of 366 (9%) of Calico Rock's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.

1900s		0
1910s		27
1920s		87
1930s		97
1940s		0
1950s		0
1960s		26
1970s		24
1980s		39
1990s		9
2000s		18
2010s		12
2020s		27

Bars: number of all-time daily heat records still standing that were set in each decade.

Monthly averages

Month	Avg High	Avg Low	Avg Temp	Precipitation	Snow	Rainy days
January	46.1°F	24.7°F	35.4°F	3.35 in	2.0 in	8
February	50.8°F	27.1°F	38.9°F	3.27 in	1.9 in	7
March	59.9°F	34.6°F	47.3°F	4.75 in	1.7 in	10
April	69.5°F	43.3°F	56.4°F	5.47 in	—	8
May	75.8°F	53.7°F	64.8°F	5.13 in	—	10
June	83.8°F	61.6°F	72.7°F	3.61 in	—	8
July	87.6°F	65.3°F	76.5°F	3.82 in	—	8
August	87.5°F	64.2°F	75.8°F	3.63 in	—	8
September	80.8°F	56.5°F	68.7°F	3.76 in	—	6
October	70.9°F	45.3°F	58.1°F	3.83 in	—	8
November	58.7°F	35.0°F	46.8°F	4.34 in	—	7
December	48.5°F	27.9°F	38.2°F	3.93 in	1.1 in	8