Climate Insights for Birch Lake Seaplane Base

Sublette County, Minnesota, United States

Hottest
Luglio
26°C peak
Coldest
Febbraio
-13°C low
Wettest
Agosto
113mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Birch Lake Seaplane Base is cool. The average annual temperature is 7°C and approximately 936mm of precipitation falls per year. Agosto is the wettest month, receiving around 113mm of rainfall. Birch Lake Seaplane Base is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: Luglio, Agosto, Giugno. The coldest months are Febbraio, Gennaio, Dicembre, when temperatures can drop to -13°C. Snowfall occurs from January to December, with around 106cm accumulating over the season.

Temperature

-20° -10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: -6° Average: -10° Min: -12° Feb Max: -6° Average: -10° Min: -13° Mar Max: 2° Average: -2° Min: -5° Apr Max: 7° Average: 3° Min: 0° May Max: 17° Average: 13° Min: 10° Jun Max: 24° Average: 20° Min: 17° Jul Max: 26° Average: 23° Min: 20° Aug Max: 25° Average: 21° Min: 19° Sep Max: 21° Average: 18° Min: 15° Oct Max: 12° Average: 9° Min: 7° Nov Max: 3° Average: 1° Min: -1° Dec Max: -3° Average: -6° Min: -8°
Max
Average
Min

Birch Lake Seaplane Base has a wide annual temperature range, spanning 39°C from the coldest to warmest months. The warmest month is Luglio, when average highs reach 26°C and the mean temperature sits around 23°C. The coldest month is Febbraio, when overnight lows fall to -13°C and the daily average is -10°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows. The sharpest temperature change occurs between April and May, with a 10°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: 20mm Snow: 14mm Feb Precipitation: 23mm Snow: 14mm Mar Precipitation: 48mm Snow: 19mm Apr Precipitation: 87mm Snow: 12mm May Precipitation: 98mm Snow: 3mm Jun Precipitation: 106mm Snow: 0mm Jul Precipitation: 105mm Snow: 0mm Aug Precipitation: 113mm Snow: 0mm Sep Precipitation: 108mm Snow: 0mm Oct Precipitation: 104mm Snow: 6mm Nov Precipitation: 62mm Snow: 12mm Dec Precipitation: 62mm Snow: 27mm
Precipitation
Snow

Birch Lake Seaplane Base is a moderately rainy area, receiving approximately 936mm of precipitation annually, which averages out to around 78mm per month. The wettest month is August, averaging 113mm of rainfall. September and June also tend to see above-average precipitation. The driest month is January, with just 20mm. That's 93mm less than August, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Snowfall is a regular feature from January to December, with around 106cm accumulating over the season. December typically sees the most snow at around 27cm.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h 25km/h 30km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 22km/h Feb Wind Speed: 23km/h Mar Wind Speed: 23km/h Apr Wind Speed: 24km/h May Wind Speed: 23km/h Jun Wind Speed: 24km/h Jul Wind Speed: 21km/h Aug Wind Speed: 21km/h Sep Wind Speed: 24km/h Oct Wind Speed: 26km/h Nov Wind Speed: 26km/h Dec Wind Speed: 23km/h
Wind Speed

Birch Lake Seaplane Base is moderately windy, with an average annual wind speed of 23km/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 26km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in July, with average winds dropping to 21km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 5km/h between the calmest and windiest months.

Seasons

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

1 day until Spring

It is currently winter in Birch Lake Seaplane Base, which began on December 21, 2026. Birch Lake Seaplane Base 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 Luglio at around 26°C, while the coldest stretch bottoms out in Febbraio near -13°C. Spring is next, beginning on March 20, 2026 — 1 days from now.

Spring

Temperatures range from -5 to 17°C. Precipitation is moderate at around 232mm for the season, averaging 77mm per month. Winds are moderate at around 23km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 17 to 26°C. Rainfall is heavy, totalling around 324mm across the season with a monthly average of 108mm. Winds are moderate at around 22km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from -1 to 21°C. Precipitation is moderate at around 274mm for the season, averaging 91mm per month. Expect around 18cm of snow accumulation during this period. Winds are strong, averaging 25km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from -13 to -3°C. Rainfall is relatively light, with around 105mm over the season and a monthly average of 35mm. Expect around 54cm of snow accumulation during this period. Winds are moderate at around 23km/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 Birch Lake Seaplane Base 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
-6 °C
22 km/h
20 mm
14 cm
Feb
-13 °C
-6 °C
23 km/h
23 mm
14 cm
Mar Current
-5 °C
2 °C
23 km/h
48 mm
19 cm
Apr
0 °C
7 °C
24 km/h
87 mm
12 cm
May
10 °C
17 °C
23 km/h
98 mm
3 cm
Jun
17 °C
24 °C
24 km/h
106 mm
0 cm
Jul
20 °C
26 °C
21 km/h
105 mm
0 cm
Aug
19 °C
25 °C
21 km/h
113 mm
0 cm
Sep
15 °C
21 °C
24 km/h
108 mm
0 cm
Oct
7 °C
12 °C
26 km/h
104 mm
6 cm
Nov
-1 °C
3 °C
26 km/h
62 mm
12 cm
Dec
-8 °C
-3 °C
23 km/h
62 mm
27 cm
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Metric (°C, km/h)