In Grassy Fork Township, July heat, January chill and rainfall all sit near the middle of U.S. towns
Midsummer highs settle at about 87°. It is a wet place: more rain and snow fall here than on 71% of U.S. towns. The latest 30-year average runs 1.1° warmer than 1901–2000’s, with February up the most. The frost-free window for a garden runs roughly April 18 to October 20.
A year in Grassy Fork Township at a glance
Each month’s typical high and low, and what it brings.
What stands out about Grassy Fork Township’s climate
Compared with towns across the U.S., with Grassy Fork Township’s place in Indiana beside it.
What a year in Grassy Fork Township feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 185 frost-free days a year
In half of years the last 32° night comes by April 18 and the first by October 20. Frost and day counts come from NOAA’s station at Scottsburg, IN, 13 miles from the town’s center, at about the same height.
The 2023 USDA map puts Grassy Fork Township’s center in zone 6b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −3°. 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 17 inches of snow a winter
Snow, measured at Medora 3 Sw, IN, falls mostly in January. Precipitation (rain plus melted snow) adds up to 47 inches a year; May is the wettest month and February the driest. Rain or snow falls on about 112 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Grassy Fork Township
80% of the work is heating. Months averaging under 55° run from November 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 Scottsburg, IN.
Living with Grassy Fork Township’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
185 frost-free days in zone 6b. The last frost comes by Apr 18 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 20.
Months with highs of 62–84° and lows of 40° or more: April, May, June, September and October. 3.0 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Grassy Fork Township from natural hazards, river flooding is the largest share (63%); heat waves, cold waves, winter storms and ice storms together are 5%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Grassy Fork Township and its neighbors
Every town next door is within a degree of Grassy Fork Township in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Grassy Fork 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 |
|---|---|---|---|---|
| Grassy Fork Township, IN | 23° | 87° | 47" | 17" |
| Bel Air North, MD | 24° | 87° | 47" | 18" |
| Richboro, PA | 23° | 87° | 48" | 20" |
| North Star, DE | 23° | 86° | 48" | 20" |
| Hammonton, NJ | 25° | 87° | 47" | 19" |
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 Grassy Fork Township averaged 1.1° warmer than the 1900s. The biggest change is in February (+2.1°).
A smaller shift than in 72% 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 Grassy Fork Township compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Grassy Fork Township’s place among Indiana’s.
Grassy Fork Township weather by month
Highs, lows and precipitation from NOAA’s grid at Grassy Fork Township’s center; snow, wet days and snow on the ground from Medora 3 Sw, IN. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 40° | 23° | 3.5" | 5.5" | 10 | 24° – 42° |
| February | 45° | 25° | 2.9" | 4.8" | 8 | 23° – 45° |
| March | 55° | 34° | 4.2" | 1.6" | 10 | 37° – 57° |
| April | 67° | 43° | 5.0" | 0.2" | 11 | 49° – 60° |
| May | 76° | 53° | 5.2" | 0.0" | 12 | 59° – 72° |
| June | 84° | 62° | 4.8" | 0.0" | 10 | 68° – 76° |
| July | 87° | 65° | 4.1" | 0.0" | 9 | 71° – 82° |
| August | 86° | 63° | 3.7" | 0.0" | 8 | 70° – 80° |
| September | 80° | 55° | 3.3" | 0.0" | 7 | 64° – 73° |
| October | 69° | 44° | 3.2" | 0.1" | 8 | 53° – 62° |
| November | 55° | 34° | 3.6" | 0.2" | 10 | 38° – 50° |
| December | 44° | 27° | 3.7" | 4.3" | 11 | 23° – 45° |
| Year | 65° | 44° | 47.2" | 16.7" | 112 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 23° to 45°. June is the most reliable, staying within 8°.
Where Grassy Fork 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 Grassy Fork Township’s center.
- Snow: Medora 3 Sw, IN.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Scottsburg, IN, 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 Grassy Fork Township’s climate
What is the weather like in Grassy Fork Township?
A typical July afternoon reaches 87°, a January night drops to 23°, and about 17 inches of snow falls in a normal winter. Milder January nights than 56% of U.S. towns; hotter July afternoons than 59% of U.S. towns.
How cold does it get in Grassy Fork Township in winter?
January nights average 23°. About 114 nights a year reach 32° or below and 3 reach 0° or below. In the coldest January of the last 30 years the month averaged 24°.
How much snow does Grassy Fork Township get?
About 17 inches in a normal winter at Medora 3 Sw, IN, most of it in January.
How hot does it get in Grassy Fork Township?
July, with a typical high of 87° and a low of 65°. About 29 days a year reach 90° (Scottsburg, IN).
When is the first and last frost in Grassy Fork Township?
In half of years the last spring frost (32°) comes by April 18 and the first fall frost by October 20, about 185 frost-free days, at Scottsburg, IN.
What growing zone is Grassy Fork Township in?
Zone 6b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −3°.
What is the best time of year to visit Grassy Fork Township?
By one simple rule (highs of 62–84° and lows of 40° or more), April, May, June, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Grassy Fork Township getting warmer?
Yes: 1991–2020 averaged 1.1° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 72% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Grassy Fork 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.