Best time to visit Byron, IL

A month-by-month travel weather guide based on NOAA 30-year climate normals.

Byron is challenging for travel year-round — too hot, too cold, or too wet in every month. The cards below show what to expect.

January
High
°F
Low
°F
Precip
1.87 in

No data available for this month.

Daylight ≈ 9h 15m

February
High
°F
Low
°F
Precip
1.65 in

No data available for this month.

Daylight ≈ 10h 21m

March
High
°F
Low
°F
Precip
2.32 in

No data available for this month.

Daylight ≈ 11h 42m

April
High
°F
Low
°F
Precip
3.81 in

No data available for this month.

Daylight ≈ 13h 9m

May
High
°F
Low
°F
Precip
5.23 in

No data available for this month.

Daylight ≈ 14h 23m

June
High
°F
Low
°F
Precip
5.08 in

No data available for this month.

Daylight ≈ 15h 1m

July
High
°F
Low
°F
Precip
3.96 in

No data available for this month.

Daylight ≈ 14h 47m

August
High
°F
Low
°F
Precip
3.73 in

No data available for this month.

Daylight ≈ 13h 43m

September
High
°F
Low
°F
Precip
3.28 in

No data available for this month.

Daylight ≈ 12h 16m

October
High
°F
Low
°F
Precip
2.80 in

No data available for this month.

Daylight ≈ 10h 50m

November
High
°F
Low
°F
Precip
2.35 in

No data available for this month.

Daylight ≈ 9h 34m

December
High
°F
Low
°F
Precip
1.98 in

No data available for this month.

Daylight ≈ 8h 56m

Looking for similar climates? See Byron's climate twins. Or jump straight to the full climate profile.