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Banning weather

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Banning weather alerts and warnings

active National Weather Service watches, warnings and advisories

Checking the National Weather Service for active alerts covering Banning…

Banning weather in numbers

measured normals and 10 years of recorded weather

Banning swings 52°F across the year, from 92°F highs in July to 40°F lows in December, and February is usually the wettest month in a year that brings about 20 in of precipitation. Over 10 years of recorded weather it averages 168 days a year at 77°F or above, 108 of them at 86°F or above, 5 frost nights, and rain on 64 days.

Warmest month
July
92°F average high
Coldest month
December
40°F average low
Wettest month
February
20 in a year
Comfortable
4 months
March, April, May and October
Residents
31,000
share this forecast
Most accurate here
European
95/100 CheckWeather Score
Warm days
168 days
a year at 77°F or above
Frost nights
5 nights
a year below 32°F
Rain days
64 days
a year with 0.04 in or more

Day counts are from the ERA5 reanalysis for Banning’s grid square, 2016 to 2025, counted the same way for every city so the numbers compare. A reanalysis square is an area, not a weather station, so it is good for counting days and not for a single day’s record.

The weather map: all three models at once

NWS, American, European side by side around Banning and nearby towns.Live rain radar →
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Banning hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

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Banning 10-day forecast, out to 14 days

where the models agree, and where they split

Banning, California (CA) is at its warmest in Jul (average highs near 92°F) and coldest in Dec (lows around 40°F), with roughly 20 in of precipitation across the year. Below, compare what NWS, American, European forecast for Banning right now, and see exactly where they disagree.

We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in United States before you trust any single number.

Banning climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
58°
43°
Feb
58°
43°
Mar
61°
46°
Apr
68°
47°
May
75°
53°
Jun
84°
60°
Jul
92°
66°
Aug
92°
67°
Sep
86°
63°
Oct
76°
53°
Nov
67°
47°
Dec
59°
40°

Source: 1991-2020 averages, ERA5 for this place adjusted with NASA POWER.

How the weather around Banning has changed since 1995

Banning sits in the same roughly 50 km square of NASA's reanalysis as Redlands. That square ran 1.3°F warmer in 2015-2024 than in 1995-2004. See the full 30-year picture on the Redlands page.

Which forecast is most accurate in Banning?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
95
/100rank #1
92±0.8°F93±2.0 mph100100% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
89
/100rank #2
84±1.6°F83±5.3 mph100100% hitNOAA / NCEP (United States)College Park, Maryland, USA

The CheckWeather Score blends temperature, wind and rain accuracy, each measured against ERA5 (the recorded weather) over the last 30 days across 1999 cities. Lower error means a higher score. See which forecast model is most accurate in United States, how we measure forecast accuracy, or which model each weather app uses.

What do you think of the forecasts?

your vote counts

The accuracy above is the measured record. This is your opinion: which forecast service do you trust most in United States? Give each 1 to 5 stars.

NWSNational Blend (NBM)
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AmericanNOAA GFS
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EuropeanECMWF
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One vote per service. Anonymous: we store no personal data, only a one-way hash of your connection for a day to stop double votes.

Common questions

What's the weather in Banning today?
On this page we show what NWS, American, European each forecast for Banning today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in Banning today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Banning and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for Banning?
Over the last 30 days, the European model has been the most accurate for Banning (CheckWeather Score 95/100), ahead of the American at 89. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Banning?
July is typically the warmest month in Banning, with average highs around 92°F.
How cold does Banning get?
The coldest month in Banning is December, when overnight lows average about 40°F.
How much rain does Banning get?
Banning sees roughly 20 in of precipitation a year, with February usually the wettest month.

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