What is the hottest month in Struble?

July is the warmest month in Struble, with an average high of 84.5°F.

What is the coldest month in Struble?

January is the coldest month in Struble, with an average low of 7.4°F.

What month does Struble get the most rain?

June is typically the wettest month in Struble, with about 4.64 inches of precipitation.

What plant hardiness zone is Struble in?

Struble is approximately in USDA plant hardiness Zone 6a, based on the average annual extreme minimum temperature.

Has the climate in Struble changed recently?

9.8% of Struble'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.

Struble, IA

Climate overview — based on NOAA 1991-2020 normals from LE MARS, IA US.

Dfa Hot-summer humid continental climate 6a USDA hardiness Zone 6a

Year-round temperatures (°F)

Avg high Avg low

Climate summary

Struble has an annual average temperature of 46.9°F with about 30 inches of precipitation per year and 30.9 inches of snow. The warmest month is July (average high 84.5°F), and the coldest is January (average low 7.4°F). June is typically the wettest month (4.64 in) and January the driest (0.72 in). Snow typically falls from October through April.

Annual swing

55.8°F

warmest to coldest month

Heating need

7,071

HDD/yr

Cooling need

552

CDD/yr

Best time to visit Struble

Full guide →

Climate change signal

All-time records →

36 of 366 (9.8%) of Struble'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.

1890s		4
1900s		3
1910s		8
1920s		25
1930s		100
1940s		19
1950s		29
1960s		20
1970s		29
1980s		31
1990s		17
2000s		24
2010s		30
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	27.2°F	7.4°F	17.3°F	0.72 in	7.8 in	4
February	32.2°F	11.4°F	21.8°F	0.87 in	7.5 in	5
March	45.9°F	23.1°F	34.5°F	1.85 in	4.6 in	6
April	59.9°F	34.2°F	47.0°F	3.07 in	1.9 in	8
May	71.7°F	47.0°F	59.3°F	3.90 in	0.1 in	10
June	81.3°F	58.3°F	69.8°F	4.64 in	—	10
July	84.5°F	61.7°F	73.1°F	3.11 in	—	7
August	82.0°F	59.0°F	70.5°F	3.95 in	—	8
September	75.8°F	49.6°F	62.7°F	3.14 in	—	7
October	62.5°F	36.9°F	49.7°F	2.40 in	0.4 in	6
November	45.7°F	23.5°F	34.6°F	1.30 in	2.6 in	4
December	32.0°F	12.9°F	22.4°F	1.04 in	6.0 in	4