Climate Insights for Luck

Mellette County, Wisconsin, United States

Hottest
July
28°C peak
Coldest
January
-13°C low
Wettest
July
121mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Luck is cool. The average annual temperature is 7°C and approximately 939mm of precipitation falls per year. July is the wettest month, receiving around 121mm of rainfall. Luck is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, June, August. The coldest months are January, February, December, when temperatures can drop to -13°C. Snowfall occurs from January to December, with around 159cm accumulating over the season.

Temperature

-20° -10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: -5° Average: -9° Min: -13° Feb Max: -2° Average: -7° Min: -12° Mar Max: 5° Average: 0° Min: -4° Apr Max: 12° Average: 6° Min: 1° May Max: 21° Average: 14° Min: 9° Jun Max: 26° Average: 20° Min: 15° Jul Max: 28° Average: 22° Min: 17° Aug Max: 25° Average: 20° Min: 16° Sep Max: 22° Average: 17° Min: 13° Oct Max: 12° Average: 8° Min: 4° Nov Max: 4° Average: 1° Min: -3° Dec Max: -3° Average: -6° Min: -10°
Max
Average
Min

Luck has a wide annual temperature range, spanning 41°C from the coldest to warmest months. The warmest month is July, when average highs reach 28°C and the mean temperature sits around 22°C. The coldest month is January, when overnight lows fall to -13°C and the daily average is -9°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 9°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm 125mm 150mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 26mm Snow: 24mm Feb Precipitation: 33mm Snow: 27mm Mar Precipitation: 51mm Snow: 19mm Apr Precipitation: 83mm Snow: 19mm May Precipitation: 110mm Snow: 4mm Jun Precipitation: 105mm Snow: 0mm Jul Precipitation: 121mm Snow: 0mm Aug Precipitation: 119mm Snow: 0mm Sep Precipitation: 105mm Snow: 0mm Oct Precipitation: 91mm Snow: 8mm Nov Precipitation: 45mm Snow: 23mm Dec Precipitation: 51mm Snow: 36mm
Precipitation
Snow

Luck is a moderately rainy area, receiving approximately 939mm of precipitation annually, which averages out to around 78mm per month. The wettest month is July, averaging 121mm of rainfall. August and May also tend to see above-average precipitation. The driest month is January, with just 26mm. That's 95mm less than July, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Snowfall is a regular feature from January to December, with around 159cm accumulating over the season. December typically sees the most snow at around 36cm.

Wind

0km/h 5km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 3km/h Feb Wind Speed: 4km/h Mar Wind Speed: 4km/h Apr Wind Speed: 4km/h May Wind Speed: 3km/h Jun Wind Speed: 3km/h Jul Wind Speed: 3km/h Aug Wind Speed: 3km/h Sep Wind Speed: 4km/h Oct Wind Speed: 4km/h Nov Wind Speed: 4km/h Dec Wind Speed: 3km/h
Wind Speed

Luck is relatively calm, with an average annual wind speed of 3km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is October, averaging 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.

Seasons

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

83 days until Autumn

It is currently summer in Luck, which began on June 21, 2026. Luck 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 28°C, while the coldest stretch bottoms out in January near -13°C. Autumn is next, beginning on September 23, 2026 — 83 days from now.

Spring

Temperatures range from -4 to 21°C. Precipitation is moderate at around 244mm for the season, averaging 81mm per month. Winds are generally light, averaging 3km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 15 to 28°C. Rainfall is heavy, totalling around 344mm across the season with a monthly average of 115mm. Winds are generally light, averaging 3km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from -3 to 22°C. Precipitation is moderate at around 241mm for the season, averaging 80mm per month. Expect around 31cm of snow accumulation during this period. Winds are generally light, averaging 4km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from -13 to -2°C. Rainfall is relatively light, with around 110mm over the season and a monthly average of 37mm. Expect around 86cm of snow accumulation during this period. Winds are generally light, averaging 3km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.

Monthly Climate Data

The table below shows monthly climate averages for Luck 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
-13 °C
-5 °C
3 km/h
26 mm
24 cm
Feb
-12 °C
-2 °C
4 km/h
33 mm
27 cm
Mar
-4 °C
5 °C
4 km/h
51 mm
19 cm
Apr
1 °C
12 °C
4 km/h
83 mm
19 cm
May
9 °C
21 °C
3 km/h
110 mm
4 cm
Jun
15 °C
26 °C
3 km/h
105 mm
0 cm
Jul Current
17 °C
28 °C
3 km/h
121 mm
0 cm
Aug
16 °C
25 °C
3 km/h
119 mm
0 cm
Sep
13 °C
22 °C
4 km/h
105 mm
0 cm
Oct
4 °C
12 °C
4 km/h
91 mm
8 cm
Nov
-3 °C
4 °C
4 km/h
45 mm
23 cm
Dec
-10 °C
-3 °C
3 km/h
51 mm
36 cm
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