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Winnebago County
Winnebago County
Illinois, United States

Ruby

Ruby is a locality in Illinois, United States. The climate is classified as hot-summer humid continental (Köppen Dfa), with warm summers, cold winters and precipitation in every season.

Now52°F
Best timeMay · Sep–Oct
Population–
Local time21:59
42.32° N, 89.07° WElevation 741 ftUTC−5 · Central Daylight Time
Postal code61103
The year in Rubyweather score
JanFebMarAprMayJunJulAugSepOctNovDec68October
October: high / low62° / 40°
Rain this month68mm
Best timeMay · Sep–Oct

Best: May · Sep–Oct. Warmth, sunshine and dry days, month by month.

Ruby at a glance

Best time to visitMay · Sep–Oct

The months with the highest weather score

Warmest month83°F

Average high in July

Coolest month12°F

Average low in January

Wettest monthMay

100 mm of rain

Driest monthJanuary

37 mm of rain

Monuments nearby8+

within 4.9 km

Weather in Ruby

Now and the next ten days. The 14 and 30-day outlooks are one click away.

14-day forecast
52°F

Clear · wind 7 km/h · humidity 85%

Today hour by hour
Today22 Oct71°38°
Fri23 Oct69°44°
Sat24 Oct68°44°
Sun25 Oct72°48°
Mon26 Oct63°47°
Tue27 Oct63°45°
Wed28 Oct67°44°
Thu29 Oct57°44°5.4 mm
Fri30 Oct46°32°
Sat31 Oct56°29°

When to go to Ruby

Each month's weather score (warmth, sun, dry days) with its temperatures and rain.

Climate month by month
JanFebMarAprMayJunJulAugSepOctNovDec
Score353532526460576177683533
High28°33°45°59°70°80°83°81°75°62°46°34°
Low12°16°26°37°48°58°62°60°52°40°29°19°
Rain (mm)373857841001189511594686748
Wet days77911141312129978

What's on in Ruby

Concerts, football matches, the public holidays ahead and the town's festivals through the year.

Monuments and museums in Ruby

All monuments

Nature around Ruby

Nature in United States

Wildlife in October

The birds and mammals of United States seen most this month, compared with the rest of their year.

Towns and villages around Ruby

Each with its own page: weather, climate and the best time to visit.

Postal code

61103

Places near Ruby

Frequently asked questions

When is the best time to visit Ruby?
Based on 30-year climate normals, May, September and October offer the best balance of comfortable temperatures, low rainfall and sunshine in Ruby.
What is the hottest month in Ruby?
July is the warmest month, with average highs of 83°F and lows of 62°F.
What is the coldest month in Ruby?
January is the coldest month, with average highs of 28°F and lows of 12°F.
What is the rainiest month in Ruby?
May is the wettest month with about 3.9 in of precipitation on 14 wet days.
What is the postal code of Ruby?
The postal code of Ruby is 61103.