What is the hottest month in Luxemburg?

July is the warmest month in Luxemburg, with an average high of 76.3°F.

What is the coldest month in Luxemburg?

January is the coldest month in Luxemburg, with an average low of 12.4°F.

What month does Luxemburg get the most rain?

June is typically the wettest month in Luxemburg, with about 3.77 inches of precipitation.

What plant hardiness zone is Luxemburg in?

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

Has the climate in Luxemburg changed recently?

9% of Luxemburg'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.

Luxemburg, WI

Climate overview — based on NOAA 1991-2020 normals from KEWAUNEE, WI US.

Dfb Warm-summer humid continental climate 6b USDA hardiness Zone 6b

Year-round temperatures (°F)

Avg high Avg low

Climate summary

Luxemburg has an annual average temperature of 44.4°F with about 31.1 inches of precipitation per year and 48.1 inches of snow. The warmest month is July (average high 76.3°F), and the coldest is January (average low 12.4°F). June is typically the wettest month (3.77 in) and February the driest (1.05 in). Snow typically falls from October through April.

Pleasant months

4 / 12

avg high 65–80°F, low ≥ 50°F

Annual swing

48.9°F

warmest to coldest month

Heating need

7,605

HDD/yr

Cooling need

174

CDD/yr

Best time to visit Luxemburg

Full guide →

Climate change signal

All-time records →

33 of 366 (9%) of Luxemburg'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		3
1910s		52
1920s		6
1930s		62
1940s		47
1950s		30
1960s		30
1970s		21
1980s		19
1990s		28
2000s		22
2010s		23
2020s		23

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	26.1°F	12.4°F	19.3°F	1.48 in	13.5 in	9
February	28.8°F	13.8°F	21.3°F	1.05 in	12.6 in	7
March	37.7°F	23.2°F	30.4°F	1.66 in	6.2 in	7
April	48.4°F	34.2°F	41.3°F	2.98 in	2.4 in	9
May	59.8°F	44.1°F	52.0°F	3.30 in	—	10
June	70.2°F	54.4°F	62.3°F	3.77 in	—	9
July	76.3°F	60.2°F	68.2°F	3.60 in	—	9
August	75.3°F	59.8°F	67.6°F	3.42 in	—	9
September	68.1°F	52.1°F	60.1°F	3.10 in	—	8
October	55.3°F	41.0°F	48.2°F	2.91 in	0.2 in	9
November	42.8°F	29.5°F	36.2°F	2.17 in	2.2 in	9
December	31.5°F	19.3°F	25.4°F	1.64 in	11.0 in	8