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CheckWeather USLemon Grove

Lemon Grove weather

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The weather map: all three models at once

NWS, American, European side by side around Lemon 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

Lemon Grove, CA is at its warmest in Aug (average highs near 84°F) and coldest in Jan (lows around 45°F), with roughly 19 in of precipitation across the year. Below, compare what NWS, American, European forecast for Lemon 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.

Lemon Grove climate by month

average daytime high and overnight low across a typical year
Jan
63°
45°
Feb
62°
45°
Mar
62°
47°
Apr
68°
51°
May
70°
55°
Jun
75°
59°
Jul
82°
63°
Aug
84°
64°
Sep
80°
63°
Oct
80°
58°
Nov
73°
50°
Dec
69°
48°

Which forecast is most accurate in Lemon Grove?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
95
/100rank #1
87±1.3°F99±0.3 mph100100% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
91
/100rank #2
81±1.9°F94±2.0 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.

Common questions

What's the weather in Lemon Grove today?
On this page we show what NWS, American, European each forecast for Lemon 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 Lemon Grove today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Lemon 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 Lemon Grove?
Over the last 30 days, the European model has been the most accurate for Lemon Grove (CheckWeather Score 95/100), ahead of the American at 91. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Lemon Grove?
August is typically the warmest month in Lemon Grove, with average highs around 84°F.
How cold does Lemon Grove get?
The coldest month in Lemon Grove is January, when overnight lows average about 45°F.
How much rain does Lemon Grove get?
Lemon Grove sees roughly 19 in of precipitation a year, with January usually the wettest month.

Nearby

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