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Jerome weather

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Jerome weather alerts and warnings

active National Weather Service watches, warnings and advisories

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Jerome weather in numbers

from 30 years of measured normals

Jerome swings 72°F across the year, from 95°F highs in July to 23°F lows in January, and March is usually the wettest month in a year that brings about 13 in of precipitation.

Warmest month
July
95°F average high
Coldest month
January
23°F average low
Wettest month
March
13 in a year
Below freezing
5 months
January, February, March, November and December
Comfortable
2 months
May and October
Residents
11,000
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The weather map: all three models at once

NWS, American, European side by side around Jerome and nearby towns.Live rain radar →
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Jerome 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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Jerome 10-day forecast, out to 14 days

where the models agree, and where they split

Jerome, Idaho (ID) is at its warmest in Jul (average highs near 95°F) and coldest in Jan (lows around 23°F), with roughly 13 in of precipitation across the year. Below, compare what NWS, American, European forecast for Jerome 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.

Jerome climate by month

average daytime high and overnight low across a typical year
Jan
36°
23°
Feb
43°
25°
Mar
46°
28°
Apr
59°
36°
May
70°
47°
Jun
81°
55°
Jul
95°
66°
Aug
90°
63°
Sep
80°
54°
Oct
66°
43°
Nov
47°
29°
Dec
41°
27°

Which forecast is most accurate in the US?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
89
/100rank #1
88±1.2°F96±1.2 mph8491% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
73
/100rank #2
82±1.8°F93±2.3 mph4972% 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 Jerome today?
On this page we show what NWS, American, European each forecast for Jerome 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 Jerome today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Jerome 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 Jerome?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Jerome forecast is reliable, and when they split you should expect surprises. See our tested US accuracy scoreboard for how the models compare.
What is the warmest month in Jerome?
July is typically the warmest month in Jerome, with average highs around 95°F.
How cold does Jerome get?
The coldest month in Jerome is January, when overnight lows average about 23°F.
How much rain does Jerome get?
Jerome sees roughly 13 in of precipitation a year, with March usually the wettest month.

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