Waterloo, Indiana Climate
United States
Pop. 2,209 Elev. 248 m / 814 ft
TZ: America/Indiana/Indianapolis (UTC-4) ·
Waterloo sees warm summers peaking at 87°F (31°C) in July, and frigid winters that bottom out around 17°F (-8°C) in January. Humidity pushes the summer feels-like temperature to 100°F (38°C), while wind chill can drive winter lows to 10°F (-12°C). Precipitation occurs on roughly 69 days per year (40.9 in / 1039 mm total), with snow on 5 days and 28 in (719 mm) of annual accumulation. The city averages 122 sunny days per year and around 49 thunderstorm days.
| Temperature | 87°F (31°C) high | 17°F (-8°C) low |
| Feels like | 100°F (38°C) high | 10°F (-12°C) low |
| Rain | 69 days | 40.9 in (1039 mm) /yr |
| Snow | 5 days | 28.3 in (719 mm) /yr |
| Sky | 122 sunny | 49 stormy |
| Wind | 2.4 mph (1.1 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: May, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
56
Jan 68
Feb 58
Mar 66
Apr 69
May 58
Jun 61
Jul 46
Aug 36
Sep 48
Oct 55
Nov 73
Dec Humidity (%)
70
Jan 70
Feb 59
Mar 64
Apr 67
May 71
Jun 74
Jul 69
Aug 63
Sep 66
Oct 69
Nov 76
Dec Weather Days by Month
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 12 mi Indianapolis International Airport (IND)
Ski resort 76 mi Perfect North Slopes
National park 24 mi Fort Harrison State Park
Mountain peak
(4,938 ft) 307 mi Gregory Bald
Hospital 6 mi Community Hospital South
Hiking trail 10 mi Franklin Greenway Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 32°F 0°C | 17°F -8°C | 0.7 in 19 mm | 11.9 in302 mm | 10 |
| February | 41°F 5°C | 26°F -4°C | 2.8 in 72 mm | 4.9 in125 mm | 8 |
| March | 60°F 16°C | 39°F 4°C | 5.0 in 128 mm | 1.0 in26 mm | 10 |
| April | 66°F 19°C | 46°F 8°C | 6.9 in 175 mm | — | 5 |
| May | 72°F 22°C | 55°F 13°C | 4.2 in 107 mm | — | 5 |
| June | 84°F 29°C | 67°F 20°C | 4.7 in 118 mm | — | 9 |
| July | 87°F 31°C | 72°F 22°C | 6.4 in 164 mm | — | 10 |
| August | 82°F 28°C | 64°F 18°C | 1.4 in 34 mm | — | 17 |
| September | 81°F 27°C | 57°F 14°C | 2.8 in 70 mm | — | 19 |
| October | 68°F 20°C | 48°F 9°C | 2.4 in 60 mm | — | 14 |
| November | 53°F 12°C | 37°F 3°C | 2.3 in 57 mm | 2.9 in74 mm | 10 |
| December | 42°F 6°C | 26°F -3°C | 1.4 in 36 mm | 7.6 in193 mm | 5 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 10 | 0 |
| February | 8 | 1 |
| March | 10 | 4 |
| April | 5 | 5 |
| May | 5 | 8 |
| June | 9 | 6 |
| July | 10 | 12 |
| August | 17 | 3 |
| September | 19 | 4 |
| October | 14 | 3 |
| November | 10 | 2 |
| December | 5 | 1 |