Climate Insights for Flying D Ranch Airport

Johnson County, Oregon, United States

Hottest
August
29°C peak
Coldest
December
2°C low
Wettest
December
199mm rain
Best to Visit
June, July, August
Mild temps & low rain

Climate Overview

The climate in Flying D Ranch Airport is temperate. The average annual temperature is 12°C and approximately 1144mm of precipitation falls per year. December is the wettest month, receiving around 199mm of rainfall. Flying D Ranch Airport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are December, February, January, when temperatures can drop to 2°C. Snowfall occurs from January to December, with around 55cm accumulating over the season.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 10° Average: 5° Min: 2° Feb Max: 11° Average: 6° Min: 2° Mar Max: 14° Average: 7° Min: 3° Apr Max: 17° Average: 10° Min: 5° May Max: 21° Average: 13° Min: 8° Jun Max: 25° Average: 17° Min: 10° Jul Max: 29° Average: 20° Min: 12° Aug Max: 29° Average: 20° Min: 13° Sep Max: 25° Average: 17° Min: 10° Oct Max: 19° Average: 12° Min: 7° Nov Max: 13° Average: 7° Min: 3° Dec Max: 9° Average: 5° Min: 2°
Max
Average
Min

Temperatures in Flying D Ranch Airport vary considerably across the year, with a 27°C difference between the coldest and warmest months. The warmest month is August, when average highs reach 29°C and the mean temperature sits around 20°C. December is the coolest month, with minimum temperatures around 2°C and an average of 5°C. On average, daily temperatures fluctuate by about 12°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 5°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 164mm Snow: 10mm Feb Precipitation: 146mm Snow: 19mm Mar Precipitation: 136mm Snow: 10mm Apr Precipitation: 114mm Snow: 4mm May Precipitation: 64mm Snow: 0mm Jun Precipitation: 33mm Snow: 0mm Jul Precipitation: 5mm Snow: 0mm Aug Precipitation: 8mm Snow: 0mm Sep Precipitation: 43mm Snow: 0mm Oct Precipitation: 88mm Snow: 0mm Nov Precipitation: 143mm Snow: 2mm Dec Precipitation: 199mm Snow: 9mm
Precipitation
Snow

Flying D Ranch Airport is a moderately rainy area, receiving approximately 1144mm of precipitation annually, which averages out to around 95mm per month. The wettest month is December, averaging 199mm of rainfall. January and February also tend to see above-average precipitation. The driest month is July, with just 5mm. That's 194mm less than December, 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 55cm accumulating over the season. February typically sees the most snow at around 19cm.

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: 11km/h Mar Wind Speed: 12km/h Apr Wind Speed: 13km/h May Wind Speed: 13km/h Jun Wind Speed: 13km/h Jul Wind Speed: 14km/h Aug Wind Speed: 13km/h Sep Wind Speed: 12km/h Oct Wind Speed: 10km/h Nov Wind Speed: 11km/h Dec Wind Speed: 11km/h
Wind Speed

Flying D 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 July, averaging 14km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 10km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 4km/h between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 11km/h in winter, 12km/h in spring, 13km/h in summer, 11km/h in autumn.

Seasons

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

85 days until Summer

It is currently spring in Flying D Ranch Airport, which began on March 20, 2026. Flying D 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 August at around 29°C, while the coldest stretch bottoms out in December near 2°C. Summer is next, beginning on June 21, 2026 — 85 days from now.

Spring

Temperatures range from 3 to 21°C. Rainfall is heavy, totalling around 314mm across the season with a monthly average of 105mm. Winds are generally light, averaging 12km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 10 to 29°C. Precipitation is minimal, with only around 46mm for the entire season. Winds are generally light, averaging 13km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from 3 to 25°C. Precipitation is moderate at around 275mm for the season, averaging 92mm per month. Winds are generally light, averaging 11km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 2 to 11°C. Rainfall is heavy, totalling around 509mm across the season with a monthly average of 170mm. Expect around 38cm of snow accumulation during this period. Winds are generally light, averaging 11km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan
Feb
Mar
Apr 10°
May 13°
Jun 17°
Jul 20°
Aug 20°
Sep 17°
Oct 12°
Nov
Dec

The best time to visit Flying D Ranch Airport is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 22mm per month. By contrast, December can be quite cold with temperatures dropping to 2°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

Monthly Climate Data

The table below shows monthly climate averages for Flying D 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
2 °C
10 °C
11 km/h
164 mm
10 cm
Feb
2 °C
11 °C
11 km/h
146 mm
19 cm
Mar Current
3 °C
14 °C
12 km/h
136 mm
10 cm
Apr
5 °C
17 °C
13 km/h
114 mm
4 cm
May
8 °C
21 °C
13 km/h
64 mm
0 cm
Jun
10 °C
25 °C
13 km/h
33 mm
0 cm
Jul
12 °C
29 °C
14 km/h
5 mm
0 cm
Aug
13 °C
29 °C
13 km/h
8 mm
0 cm
Sep
10 °C
25 °C
12 km/h
43 mm
0 cm
Oct
7 °C
19 °C
10 km/h
88 mm
0 cm
Nov
3 °C
13 °C
11 km/h
143 mm
2 cm
Dec
2 °C
9 °C
11 km/h
199 mm
9 cm
Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)