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CheckWeather USSugar Grove

Sugar Grove weather

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The weather map: all three models at once

NWS, American, European side by side around Sugar Grove and nearby towns.Live rain radar →
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Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split

Sugar Grove, IL is at its warmest in Jun (average highs near 83°F) and coldest in Jan (lows around 21°F), with roughly 38 in of precipitation across the year. Below, compare what NWS, American, European forecast for Sugar Grove 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.

Sugar Grove climate by month

average daytime high and overnight low across a typical year
Jan
33°
21°
Feb
44°
26°
Mar
49°
31°
Apr
61°
40°
May
74°
51°
Jun
83°
61°
Jul
83°
64°
Aug
82°
64°
Sep
78°
59°
Oct
65°
47°
Nov
50°
35°
Dec
40°
28°

Which forecast is most accurate in the US?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
89
/100rank #1
87±1.3°F96±1.2 mph8592% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
73
/100rank #2
81±1.9°F93±2.2 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.

Common questions

What's the weather in Sugar Grove today?
On this page we show what NWS, American, European each forecast for Sugar Grove 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 Sugar Grove today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Sugar Grove 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 Sugar Grove?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Sugar Grove 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 Sugar Grove?
June is typically the warmest month in Sugar Grove, with average highs around 83°F.
How cold does Sugar Grove get?
The coldest month in Sugar Grove is January, when overnight lows average about 21°F.
How much rain does Sugar Grove get?
Sugar Grove sees roughly 38 in of precipitation a year, with July usually the wettest month.

Nearby

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