Climate Insights for Flying Y Ranch Airport

Thurston County, Montana, United States

Hottest
July
25°C peak
Coldest
December
-11°C low
Wettest
May
107mm rain
Best to Visit
July, August
Mild temps & low rain

Climate Overview

The climate in Flying Y Ranch Airport is cool. The average annual temperature is 4°C and approximately 700mm of precipitation falls per year. Flying Y Ranch Airport receives a notable amount of rainfall throughout the year, including during its driest month. Flying Y Ranch Airport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are December, January, February, when temperatures can drop to -11°C. Flying Y Ranch Airport experiences heavy snowfall, typically from January through December.

Temperature

-20° -10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: -2° Average: -7° Min: -10° Feb Max: -2° Average: -7° Min: -10° Mar Max: 3° Average: -2° Min: -7° Apr Max: 7° Average: 1° Min: -4° May Max: 13° Average: 6° Min: 0° Jun Max: 21° Average: 13° Min: 6° Jul Max: 25° Average: 17° Min: 9° Aug Max: 25° Average: 16° Min: 8° Sep Max: 20° Average: 12° Min: 4° Oct Max: 11° Average: 4° Min: -2° Nov Max: 2° Average: -3° Min: -8° Dec Max: -2° Average: -7° Min: -11°
Max
Average
Min

Flying Y Ranch Airport has a wide annual temperature range, spanning 36°C from the coldest to warmest months. The warmest month is July, when average highs reach 25°C and the mean temperature sits around 17°C. The coldest month is December, when overnight lows fall to -11°C and the daily average is -7°C. On average, daily temperatures fluctuate by about 12°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 8°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: 34mm Snow: 25mm Feb Precipitation: 53mm Snow: 37mm Mar Precipitation: 54mm Snow: 34mm Apr Precipitation: 75mm Snow: 36mm May Precipitation: 107mm Snow: 23mm Jun Precipitation: 85mm Snow: 3mm Jul Precipitation: 41mm Snow: 0mm Aug Precipitation: 39mm Snow: 0mm Sep Precipitation: 58mm Snow: 6mm Oct Precipitation: 68mm Snow: 22mm Nov Precipitation: 45mm Snow: 27mm Dec Precipitation: 40mm Snow: 29mm
Precipitation
Snow

Flying Y Ranch Airport is a relatively dry area, receiving approximately 700mm of precipitation annually, which averages out to around 58mm per month. The wettest month is May, averaging 107mm of rainfall. June and April also tend to see above-average precipitation. The driest month is January, with just 34mm. That's 73mm less than May, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall. Flying Y Ranch Airport receives heavy snowfall, accumulating around 243cm annually from January through December. The snowiest month is February, with approximately 37cm. Winter travel should account for significant snow cover.

Wind

0km/h 5km/h 10km/h 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 11km/h Feb Wind Speed: 12km/h Mar Wind Speed: 11km/h Apr Wind Speed: 12km/h May Wind Speed: 12km/h Jun Wind Speed: 12km/h Jul Wind Speed: 11km/h Aug Wind Speed: 11km/h Sep Wind Speed: 12km/h Oct Wind Speed: 12km/h Nov Wind Speed: 12km/h Dec Wind Speed: 12km/h
Wind Speed

Flying Y Ranch Airport is relatively calm, with an average annual wind speed of 12km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is June, averaging 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 11km/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

85 days until Summer

It is currently spring in Flying Y Ranch Airport, which began on March 20, 2026. Flying Y Ranch 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 25°C, while the coldest stretch bottoms out in December near -11°C. Summer is next, beginning on June 21, 2026 — 85 days from now.

Spring

Temperatures range from -7 to 13°C. Precipitation is moderate at around 237mm for the season, averaging 79mm per month. Winds are generally light, averaging 11km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 6 to 25°C. Precipitation is moderate at around 165mm for the season, averaging 55mm per month. Winds are generally light, averaging 11km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from -8 to 20°C. Precipitation is moderate at around 172mm for the season, averaging 57mm per month. Expect around 56cm of snow accumulation during this period. Winds are generally light, averaging 12km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from -11 to -2°C. Rainfall is relatively light, with around 126mm over the season and a monthly average of 42mm. Expect around 92cm of snow accumulation during this period. Winds are generally light, averaging 12km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.

Best Time to Visit

Jan -7°
Feb -7°
Mar -2°
Apr
May
Jun 13°
Jul 17°
Aug 16°
Sep 12°
Oct
Nov -3°
Dec -7°

The best time to visit Flying Y Ranch Airport is during July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 40mm per month. By contrast, December can be quite cold with temperatures dropping to -11°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Flying Y Ranch 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
-10 °C
-2 °C
11 km/h
34 mm
25 cm
Feb
-10 °C
-2 °C
12 km/h
53 mm
37 cm
Mar Current
-7 °C
3 °C
11 km/h
54 mm
34 cm
Apr
-4 °C
7 °C
12 km/h
75 mm
36 cm
May
0 °C
13 °C
12 km/h
107 mm
23 cm
Jun
6 °C
21 °C
12 km/h
85 mm
3 cm
Jul
9 °C
25 °C
11 km/h
41 mm
0 cm
Aug
8 °C
25 °C
11 km/h
39 mm
0 cm
Sep
4 °C
20 °C
12 km/h
58 mm
6 cm
Oct
-2 °C
11 °C
12 km/h
68 mm
22 cm
Nov
-8 °C
2 °C
12 km/h
45 mm
27 cm
Dec
-11 °C
-2 °C
12 km/h
40 mm
29 cm
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