What is the hottest month in Rossville?

July is the warmest month in Rossville, with an average high of 83.5°F.

What is the coldest month in Rossville?

January is the coldest month in Rossville, with an average low of 18.7°F.

What month does Rossville get the most rain?

June is typically the wettest month in Rossville, with about 5.29 inches of precipitation.

What plant hardiness zone is Rossville in?

Rossville is approximately in USDA plant hardiness Zone 7a, based on the average annual extreme minimum temperature.

Rossville, IN

Climate overview — based on NOAA 1991-2020 normals from FRANKFORT DISPOSAL, IN US.

Dfa Hot-summer humid continental climate 7a USDA hardiness Zone 7a

Year-round temperatures (°F)

Avg high Avg low

Climate summary

Rossville has an annual average temperature of 51.7°F with about 43.3 inches of precipitation per year and 24.1 inches of snow. The warmest month is July (average high 83.5°F), and the coldest is January (average low 18.7°F). June is typically the wettest month (5.29 in) and February the driest (2.53 in). Snow typically falls from November through April.

Pleasant months

2 / 12

avg high 65–80°F, low ≥ 50°F

Annual swing

47.3°F

warmest to coldest month

Heating need

5,466

HDD/yr

Cooling need

675

CDD/yr

Best time to visit Rossville

Full guide →

Climate change signal

All-time records →

22 of 366 (6%) of Rossville'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.

1910s		17
1920s		58
1930s		100
1940s		33
1950s		29
1960s		21
1970s		18
1980s		22
1990s		12
2000s		17
2010s		29
2020s		10

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	33.9°F	18.7°F	26.3°F	3.02 in	9.0 in	13
February	38.3°F	21.8°F	30.1°F	2.53 in	6.2 in	11
March	49.6°F	30.8°F	40.2°F	3.12 in	2.7 in	12
April	62.4°F	40.7°F	51.6°F	4.07 in	0.6 in	13
May	72.8°F	51.6°F	62.2°F	4.40 in	—	14
June	81.2°F	60.8°F	71.0°F	5.29 in	—	12
July	83.5°F	63.7°F	73.6°F	4.75 in	—	11
August	82.3°F	61.9°F	72.1°F	3.39 in	—	9
September	77.2°F	54.4°F	65.8°F	3.06 in	—	9
October	64.8°F	43.7°F	54.3°F	3.26 in	—	10
November	50.3°F	33.1°F	41.7°F	3.47 in	0.9 in	11
December	38.6°F	24.3°F	31.4°F	2.91 in	4.7 in	13