Climate Insights for North Fork Airport

Johnson County, Wisconsin, United States

Hottest
July
27°C peak
Coldest
January
-12°C low
Wettest
June
140mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in North Fork Airport is cool. The average annual temperature is 7°C and approximately 1087mm of precipitation falls per year. North Fork Airport receives a notable amount of rainfall throughout the year, including during its driest month. North Fork Airport 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 -12°C. Snowfall occurs from January to December, with around 179cm accumulating over the season.

Temperature

-20° -10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: -4° Average: -8° Min: -12° Feb Max: -1° Average: -7° Min: -11° Mar Max: 5° Average: 0° Min: -4° Apr Max: 12° Average: 6° Min: 1° May Max: 20° Average: 14° Min: 9° Jun Max: 25° Average: 20° Min: 15° Jul Max: 27° Average: 22° Min: 17° Aug Max: 25° Average: 20° Min: 15° Sep Max: 22° Average: 17° Min: 12° Oct Max: 13° Average: 8° Min: 4° Nov Max: 5° Average: 1° Min: -2° Dec Max: -2° Average: -6° Min: -9°
Max
Average
Min

North Fork Airport has a wide annual temperature range, spanning 39°C from the coldest to warmest months. The warmest month is July, when average highs reach 27°C and the mean temperature sits around 22°C. The coldest month is January, when overnight lows fall to -12°C and the daily average is -8°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: 42mm Snow: 35mm Feb Precipitation: 50mm Snow: 39mm Mar Precipitation: 66mm Snow: 21mm Apr Precipitation: 87mm Snow: 26mm May Precipitation: 123mm Snow: 1mm Jun Precipitation: 140mm Snow: 0mm Jul Precipitation: 122mm Snow: 0mm Aug Precipitation: 112mm Snow: 0mm Sep Precipitation: 114mm Snow: 0mm Oct Precipitation: 129mm Snow: 6mm Nov Precipitation: 53mm Snow: 20mm Dec Precipitation: 49mm Snow: 31mm
Precipitation
Snow

North Fork Airport is a moderately rainy area, receiving approximately 1087mm of precipitation annually, which averages out to around 91mm per month. The wettest month is June, averaging 140mm of rainfall. October and May also tend to see above-average precipitation. The driest month is January, with just 42mm. That's 98mm less than June, 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 179cm accumulating over the season. February typically sees the most snow at around 39cm.

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: 4km/h
Wind Speed

North Fork Airport 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 August, 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

79 days until Autumn

It is currently summer in North Fork Airport, which began on June 21, 2026. North Fork Airport 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 27°C, while the coldest stretch bottoms out in January near -12°C. Autumn is next, beginning on September 23, 2026 — 79 days from now.

Spring

Temperatures range from -4 to 20°C. Precipitation is moderate at around 276mm for the season, averaging 92mm per month. Winds are generally light, averaging 4km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 15 to 27°C. Rainfall is heavy, totalling around 374mm across the season with a monthly average of 125mm. Winds are generally light, averaging 3km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from -2 to 22°C. Precipitation is moderate at around 296mm for the season, averaging 99mm per month. Expect around 26cm 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 -12 to -1°C. Rainfall is relatively light, with around 141mm over the season and a monthly average of 47mm. Expect around 106cm of snow accumulation during this period. Winds are generally light, averaging 4km/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 North Fork Airport 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
-12 °C
-4 °C
3 km/h
42 mm
35 cm
Feb
-11 °C
-1 °C
4 km/h
50 mm
39 cm
Mar
-4 °C
5 °C
4 km/h
66 mm
21 cm
Apr
1 °C
12 °C
4 km/h
87 mm
26 cm
May
9 °C
20 °C
3 km/h
123 mm
1 cm
Jun
15 °C
25 °C
3 km/h
140 mm
0 cm
Jul Current
17 °C
27 °C
3 km/h
122 mm
0 cm
Aug
15 °C
25 °C
3 km/h
112 mm
0 cm
Sep
12 °C
22 °C
4 km/h
114 mm
0 cm
Oct
4 °C
13 °C
4 km/h
129 mm
6 cm
Nov
-2 °C
5 °C
4 km/h
53 mm
20 cm
Dec
-9 °C
-2 °C
4 km/h
49 mm
31 cm
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