Quincy weather by month & the best time to visit

🇺🇸 United States · small town · hot-summer continental climate

The best time to visit Quincy is September — its sunniest month (Sunshine Score 77/100), with July and August close behind. Quincy averages about 2,358 hours of sunshine a year. Daytime highs around 26°C / 79°F and roughly 84 mm of rain in September.

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Sun hours / year

2,358

Sunniest month

September

Peak score

77/100

Rain / year

982 mm

Snow / year

≈1 m

Midday UV at peak

8 (very high)

Population

94k

Elevation

231 m

When is the best time to visit Quincy?

For sunshine, the best time to visit Quincy is September, then July and August. The dullest month is January (0/100, 42 mm of rain). The full month-by-month picture is in the table below.

How sunny is Quincy?

Quincy gets a moderate 2,358 hours of sunshine a year. 77 Sunshine Score points separate September (77) from January (0), so the month you pick matters. It ranks #257 of 580 destinations in United States for annual sunshine, above the national median of 2,279 hours. The year's 982 mm of rain spreads fairly evenly across the months, with no pronounced dry season.

Sunshine Score by month

See Quincy on the interactive sunshine globe →

Nearby places for sunshine

• Peoria United States · 151 km · best in Sep · 2,293 h sun/yr
• St Louis United States · 151 km · best in Sep · 2,316 h sun/yr
• Moline United States · 177 km · best in Sep · 2,290 h sun/yr
• Belleville United States · 195 km · best in Sep · 2,312 h sun/yr
• Bloomington/Normal United States · 202 km · best in Sep · 2,243 h sun/yr
• Cedar Rapids United States · 220 km · best in Sep · 2,315 h sun/yr

Nearest destinations

• Kirksville United States · 116 km · 2,350 h sun/yr · best in Sep
• Decatur United States · 199 km · 2,248 h sun/yr · best in Aug