What is the weather like in Chicago vs Napa in March?

In March, Chicago averages 10°C high / 1°C low with about 74 mm of rain; Napa averages 19°C high / 6°C low with about 111 mm.

Chicago vs Napa in March

Napa is the better pick in March — 77 vs 64 on SeasonMap's comfort score. Napa is nice, rainy, clean air, while Chicago is cold, a little rain, clean air.

Chicago vs Napa — March climate, side by side

	Chicago	Napa
Comfort score	64/100 (C)	77/100 (B)
Feels-like high	6°C	18°C
Avg high / low	10° / 1°	19° / 6°
Rainfall	74 mm	111 mm
Rainy days	9	11
Humidity	71%	73%
Air quality (AQI)	47	37

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Chicago vs Napa in March — FAQ

Is March better in Chicago or Napa?: Napa is the better pick in March — 77 vs 64 on SeasonMap's comfort score. Napa is nice, rainy, clean air, while Chicago is cold, a little rain, clean air.
What is the weather like in Chicago vs Napa in March?: In March, Chicago averages 10°C high / 1°C low with about 74 mm of rain; Napa averages 19°C high / 6°C low with about 111 mm.