January in Troy Township bites harder than in 73% of U.S. towns
On a normal July day the thermometer tops out near 84°. It is a dry place: less rain and snow fall here than on 72% of U.S. towns. The latest 30-year average runs 1.2° warmer than 1901–2000’s, with February up the most. Homes need heating from November to April, the months averaging under 50°.
A year in Troy Township at a glance
Each month’s typical high and low, and what it brings.
What stands out about Troy Township’s climate
Compared with towns across the U.S., with Troy Township’s place in Indiana beside it.
What a year in Troy Township feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 173 frost-free days a year
In half of years the last 32° night comes by April 28 and the first by October 18. Frost and day counts come from NOAA’s station at Montpelier, OH, 13 miles from the town’s center, at about the same height.
The 2023 USDA map puts Troy Township’s center in zone 6a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −7°. Plant labels use the zone; frost dates tell you when to plant.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
About 33 inches of snow a winter
Snow, measured at Montpelier, OH, is heaviest from January through February, about 9 inches a month. Precipitation (rain plus melted snow) adds up to 37 inches a year; May is the wettest month and February the driest. Rain or snow falls on about 122 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Troy Township
90% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from October through April.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Montpelier, OH.
Living with Troy Township’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
173 frost-free days in zone 6a. The last frost comes by Apr 28 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Oct 18.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August, September and October.
Parks & trails →Of the yearly building losses FEMA expects in Troy Township from natural hazards, river flooding is the largest share (49%); heat waves, cold waves, winter storms and ice storms together are 9%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Troy Township and its neighbors
Every town next door is within a degree of Troy Township in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Troy Township’s, farther away
TownRatings’ own comparison of NOAA 1991–2020 normals, not a NOAA product: places of 5,000+ at least 150 miles away, one per state, closest on January low, July high, precipitation and snow.
| Town | Jan. low | July high | Precip. | Snow |
|---|---|---|---|---|
| Troy Township, IN | 17° | 84° | 37" | 33" |
| Sayre, PA | 17° | 84° | 37" | 35" |
| Morton Grove, IL | 18° | 83° | 38" | 34" |
| Wadsworth, OH | 20° | 83° | 39" | 29" |
| St. Clair, MI | 18° | 82° | 35" | 36" |
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value. Snow and frost-free days come from the nearest weather station, so neighbors often share them.
Warmer than it used to be
The last 30 years in Troy Township averaged 1.2° warmer than the 1900s. The biggest change is in February (+2.5°).
A smaller shift than in 60% of U.S. towns.
Change by month
The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.
How Troy Township compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Troy Township’s place among Indiana’s.
Troy Township weather by month
Highs, lows and precipitation from NOAA’s grid at Troy Township’s center; snow, wet days and snow on the ground from Montpelier, OH. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 32° | 17° | 2.4" | 9.2" | 11 | 17 | 15° – 36° |
| February | 36° | 20° | 2.0" | 8.9" | 9 | 13 | 14° – 38° |
| March | 47° | 28° | 2.4" | 4.4" | 10 | 6 | 27° – 52° |
| April | 60° | 38° | 3.6" | 0.8" | 12 | 0 | 42° – 54° |
| May | 71° | 48° | 4.4" | 0.0" | 13 | 0 | 53° – 66° |
| June | 80° | 58° | 3.8" | 0.0" | 10 | 0 | 64° – 73° |
| July | 84° | 61° | 3.4" | 0.0" | 9 | 0 | 67° – 78° |
| August | 81° | 60° | 3.6" | 0.0" | 10 | 0 | 66° – 76° |
| September | 75° | 52° | 3.1" | 0.0" | 9 | 0 | 59° – 68° |
| October | 63° | 42° | 2.9" | 0.1" | 10 | 0 | 48° – 59° |
| November | 48° | 32° | 2.9" | 1.3" | 11 | 2 | 33° – 47° |
| December | 37° | 23° | 2.3" | 7.8" | 10 | 9 | 17° – 40° |
| Year | 59° | 40° | 36.7" | 32.5" | 122 | 47 |
How much a month can swing
A normal is an average. March swings the most: from 1991 to 2020 its average ranged from 27° to 52°. September is the most reliable, staying within 8°.
Where Troy Township’s numbers come from
Normals are 30-year averages, not a forecast. How TownRatings reads climate data →
- Temperatures and precipitation: NOAA’s gridded 1991–2020 normals for the 5 km cell at Troy Township’s center.
- Snow: Montpelier, OH.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Montpelier, OH, 13 miles from the town’s center, at about the same height; the nearest station that passes our checks for distance, height and agreement with the grid.
- Growing zone: USDA Plant Hardiness Zone Map, 2023. USDA Agricultural Research Service and PRISM Group, Oregon State University, prism.oregonstate.edu/phzm, accessed 8 Oct 2026.
- Then and now: NOAA’s gridded normals for 1901–2000 at the same cell.
- Storms and extremes: FEMA National Risk Index (expected annual losses to buildings).
Common questions about Troy Township’s climate
What is the weather like in Troy Township?
A typical July afternoon reaches 84°, a January night drops to 17°, and about 33 inches of snow falls in a normal winter. Colder January nights than 73% of U.S. towns; cooler July afternoons than 65% of U.S. towns.
How cold does it get in Troy Township in winter?
January nights average 17°. About 145 nights a year reach 32° or below and 7 reach 0° or below. In the coldest January of the last 30 years the month averaged 15°.
How much snow does Troy Township get?
About 33 inches in a normal winter at Montpelier, OH, heaviest from January through February, about 9 inches a month, with snow on the ground about 47 days a year.
How hot does it get in Troy Township?
July, with a typical high of 84° and a low of 61°. About 16 days a year reach 90° (Montpelier, OH).
When is the first and last frost in Troy Township?
In half of years the last spring frost (32°) comes by April 28 and the first fall frost by October 18, about 173 frost-free days, at Montpelier, OH.
What growing zone is Troy Township in?
Zone 6a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −7°.
What is the best time of year to visit Troy Township?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June, July, August, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Troy Township getting warmer?
Yes: 1991–2020 averaged 1.2° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 60% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Troy Township.
Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000; USDA/PRISM 2023 hardiness zones; FEMA National Risk Index. Today’s forecast: National Weather Service.