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Grove City weather

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Grove City weather alerts and warnings

active National Weather Service watches, warnings and advisories

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Grove City weather in numbers

from 30 years of measured normals

Grove City swings 61°F across the year, from 80°F highs in July to 19°F lows in February, and July is usually the wettest month in a year that brings about 45 in of precipitation.

Warmest month
July
80°F average high
Coldest month
February
19°F average low
Wettest month
July
45 in a year
Below freezing
4 months
January, February, March and December
Comfortable
4 months
May, June, September and October
Residents
8,193
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The weather map: all three models at once

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

where the models agree, and where they split

Grove City, Pennsylvania (PA) is at its warmest in Jul (average highs near 80°F) and coldest in Feb (lows around 19°F), with roughly 45 in of precipitation across the year. Below, compare what NWS, American, European forecast for Grove City 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.

Grove City climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
32°
21°
Feb
39°
19°
Mar
46°
27°
Apr
58°
36°
May
70°
48°
Jun
77°
57°
Jul
80°
60°
Aug
79°
61°
Sep
72°
54°
Oct
60°
42°
Nov
48°
33°
Dec
37°
25°

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

How the weather around Grove City has changed since 1995

Grove City sits in the same roughly 50 km square of NASA's reanalysis as Butler. That square ran 1.7°F warmer in 2015-2024 than in 1995-2004. See the full 30-year picture on the Butler page.

Which forecast is most accurate in the US?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
93
/100rank #1
91±0.9°F97±1.1 mph9396% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
82
/100rank #2
83±1.7°F94±2.0 mph7184% 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 Grove City today?
On this page we show what NWS, American, European each forecast for Grove City 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 Grove City today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Grove City 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 Grove City?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Grove City 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 Grove City?
July is typically the warmest month in Grove City, with average highs around 80°F.
How cold does Grove City get?
The coldest month in Grove City is February, when overnight lows average about 19°F.
How much rain does Grove City get?
Grove City sees roughly 45 in of precipitation a year, with July usually the wettest month.

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