Climate Insights for Big Creek Helistop

Johnson County, California, United States

Hottest
Luglio
27°C peak
Coldest
Febbraio
-4°C low
Wettest
Marzo
223mm rain
Best to Visit
Giugno, Luglio, Agosto
Mild temps & low rain

Climate Overview

The climate in Big Creek Helistop is cool. The average annual temperature is 9°C and approximately 1137mm of precipitation falls per year. Marzo is the wettest month, receiving around 223mm of rainfall. Big Creek Helistop is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: Luglio, Agosto, Settembre. The coldest months are Febbraio, Dicembre, Gennaio, when temperatures can drop to -4°C. Big Creek Helistop experiences heavy snowfall, typically from January through December.

Temperature

-10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 7° Average: 1° Min: -3° Feb Max: 8° Average: 1° Min: -4° Mar Max: 8° Average: 3° Min: -2° Apr Max: 13° Average: 6° Min: 0° May Max: 16° Average: 10° Min: 3° Jun Max: 23° Average: 16° Min: 9° Jul Max: 27° Average: 21° Min: 13° Aug Max: 27° Average: 20° Min: 12° Sep Max: 23° Average: 16° Min: 9° Oct Max: 18° Average: 11° Min: 4° Nov Max: 11° Average: 4° Min: -1° Dec Max: 7° Average: 1° Min: -4°
Max
Average
Min

Temperatures in Big Creek Helistop vary considerably across the year, with a 31°C difference between the coldest and warmest months. The warmest month is Luglio, when average highs reach 27°C and the mean temperature sits around 21°C. The coldest month is Febbraio, when overnight lows fall to -4°C and the daily average is 1°C. On average, daily temperatures fluctuate by about 13°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 7°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 215mm Snow: 93mm Feb Precipitation: 192mm Snow: 77mm Mar Precipitation: 223mm Snow: 87mm Apr Precipitation: 87mm Snow: 26mm May Precipitation: 64mm Snow: 9mm Jun Precipitation: 24mm Snow: 0mm Jul Precipitation: 13mm Snow: 0mm Aug Precipitation: 15mm Snow: 0mm Sep Precipitation: 17mm Snow: 0mm Oct Precipitation: 41mm Snow: 3mm Nov Precipitation: 92mm Snow: 32mm Dec Precipitation: 154mm Snow: 55mm
Precipitation
Snow

Big Creek Helistop is a moderately rainy area, receiving approximately 1137mm of precipitation annually, which averages out to around 95mm per month. The wettest month is March, averaging 223mm of rainfall. January and February also tend to see above-average precipitation. The driest month is July, with just 13mm. That's 210mm less than March, 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. Big Creek Helistop receives heavy snowfall, accumulating around 382cm annually from January through December. The snowiest month is January, with approximately 93cm. 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: 9km/h Feb Wind Speed: 10km/h Mar Wind Speed: 10km/h Apr Wind Speed: 10km/h May Wind Speed: 10km/h Jun Wind Speed: 11km/h Jul Wind Speed: 12km/h Aug Wind Speed: 12km/h Sep Wind Speed: 11km/h Oct Wind Speed: 10km/h Nov Wind Speed: 9km/h Dec Wind Speed: 9km/h
Wind Speed

Big Creek Helistop is relatively calm, with an average annual wind speed of 10km/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 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 9km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 9km/h in winter, 10km/h in spring, 11km/h in summer, 10km/h in autumn.

Seasons

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

1 day until Spring

It is currently winter in Big Creek Helistop, which began on December 21, 2026. Big Creek Helistop 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 27°C, while the coldest stretch bottoms out in Febbraio near -4°C. Spring is next, beginning on March 20, 2026 — 1 days from now.

Spring

Temperatures range from -2 to 16°C. Rainfall is heavy, totalling around 374mm across the season with a monthly average of 125mm. Winds are generally light, averaging 10km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 9 to 27°C. Rainfall is relatively light, with around 52mm over the season and a monthly average of 17mm. Winds are generally light, averaging 11km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from -1 to 23°C. Rainfall is relatively light, with around 151mm over the season and a monthly average of 50mm. Expect around 35cm of snow accumulation during this period. Winds are generally light, averaging 10km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from -4 to 8°C. Rainfall is heavy, totalling around 561mm across the season with a monthly average of 187mm. Expect around 225cm of snow accumulation during this period. Winds are generally light, averaging 9km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.

Best Time to Visit

Jan
Feb
Mar
Apr
May 10°
Jun 16°
Jul 21°
Aug 20°
Sep 16°
Oct 11°
Nov
Dec

The best time to visit Big Creek Helistop is during Giugno, Luglio, Agosto and Settembre, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 17mm per month. By contrast, Febbraio can be quite cold with temperatures dropping to -4°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 Big Creek Helistop 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
-3 °C
7 °C
9 km/h
215 mm
93 cm
Feb
-4 °C
8 °C
10 km/h
192 mm
77 cm
Mar Current
-2 °C
8 °C
10 km/h
223 mm
87 cm
Apr
0 °C
13 °C
10 km/h
87 mm
26 cm
May
3 °C
16 °C
10 km/h
64 mm
9 cm
Jun
9 °C
23 °C
11 km/h
24 mm
0 cm
Jul
13 °C
27 °C
12 km/h
13 mm
0 cm
Aug
12 °C
27 °C
12 km/h
15 mm
0 cm
Sep
9 °C
23 °C
11 km/h
17 mm
0 cm
Oct
4 °C
18 °C
10 km/h
41 mm
3 cm
Nov
-1 °C
11 °C
9 km/h
92 mm
32 cm
Dec
-4 °C
7 °C
9 km/h
154 mm
55 cm
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Metric (°C, km/h)