No extremes in Nyona Lake: its weather tracks the middle of U.S. towns
Midwinter brings lows of about 18°. A year here swings 66° from midwinter lows to midsummer highs. Winter nights are cold: in January they are colder than in 72% of U.S. towns. Garden chairs stay out from May to October, the months with highs of 64–84°.
A year in Nyona Lake at a glance
Each month’s typical high and low, and what it brings.
What stands out about Nyona Lake’s climate
Compared with towns across the U.S., with Nyona Lake’s place in Indiana beside it.
What a year in Nyona Lake feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 180 frost-free days a year
In half of years the last 32° night comes by April 23 and the first by October 21. Frost and day counts come from NOAA’s station at Rochester, IN, 7 miles from the town’s center, at about the same height.
The 2023 USDA map puts Nyona Lake’s center in zone 6a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −8°. 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 30 inches of snow a winter
Snow, measured at Rochester, IN, falls mostly in January. Precipitation (rain plus melted snow) adds up to 41 inches a year; June 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 Nyona Lake
88% 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 Rochester, IN.
Living with Nyona Lake’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
180 frost-free days in zone 6a. The last frost comes by Apr 23 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 21.
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 Nyona Lake from natural hazards, river flooding is the largest share (34%); heat waves, cold waves, winter storms and ice storms together are 20%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Nyona Lake and similar climates
TownRatings has no climate map of the towns around Nyona Lake yet.
Climates most like Nyona Lake’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 |
|---|---|---|---|---|
| Nyona Lake, IN | 18° | 84° | 41" | 30" |
| Warren, OH | 19° | 83° | 41" | 28" |
| Kinderhook, NY | 16° | 84° | 42" | 31" |
| Tyrone, PA | 19° | 84° | 42" | 35" |
| Kewanee, IL | 14° | 84° | 39" | 31" |
Temperatures and precipitation come from NOAA’s 5 km grid; snow and day counts from the stations named on this page.
Warmer than it used to be
The last 30 years in Nyona Lake averaged 1.3° warmer than the 1900s. The biggest change is in December (+2.7°).
A smaller shift than in 55% 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 Nyona Lake compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Nyona Lake’s place among Indiana’s.
Nyona Lake weather by month
Highs, lows and precipitation from NOAA’s grid at Nyona Lake’s center; snow, wet days and snow on the ground from Rochester, IN. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 32° | 18° | 2.6" | 10.7" | 10 | 15° – 37° |
| February | 37° | 21° | 2.2" | 8.0" | 8 | 16° – 39° |
| March | 48° | 29° | 2.7" | 3.3" | 9 | 29° – 54° |
| April | 61° | 38° | 3.8" | 0.5" | 11 | 42° – 55° |
| May | 72° | 49° | 4.3" | 0.0" | 11 | 54° – 68° |
| June | 81° | 59° | 4.7" | 0.0" | 10 | 65° – 73° |
| July | 84° | 62° | 4.5" | 0.0" | 9 | 68° – 79° |
| August | 82° | 60° | 4.2" | 0.0" | 9 | 66° – 77° |
| September | 76° | 53° | 3.2" | 0.0" | 8 | 59° – 69° |
| October | 64° | 42° | 3.2" | 0.0" | 9 | 49° – 59° |
| November | 49° | 32° | 3.1" | 1.3" | 9 | 33° – 48° |
| December | 37° | 23° | 2.4" | 6.3" | 9 | 16° – 41° |
| Year | 60° | 41° | 40.7" | 30.1" | 112 |
How much a month can swing
A normal is an average. March swings the most: from 1991 to 2020 its average ranged from 29° to 54°. June is the most reliable, staying within 9°.
Where Nyona Lake’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 Nyona Lake’s center.
- Snow: Rochester, IN.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Rochester, IN, 7 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 Nyona Lake’s climate
What is the weather like in Nyona Lake?
A typical July afternoon reaches 84°, a January night drops to 18°, and about 30 inches of snow falls in a normal winter. Colder January nights than 72% of U.S. towns; cooler July afternoons than 64% of U.S. towns.
How cold does it get in Nyona Lake in winter?
January nights average 18°. About 128 nights a year reach 32° or below and 6 reach 0° or below. In the coldest January of the last 30 years the month averaged 15°.
How much snow does Nyona Lake get?
About 30 inches in a normal winter at Rochester, IN, most of it in January.
How hot does it get in Nyona Lake?
July, with a typical high of 84° and a low of 62°. About 13 days a year reach 90° (Rochester, IN).
When is the first and last frost in Nyona Lake?
In half of years the last spring frost (32°) comes by April 23 and the first fall frost by October 21, about 180 frost-free days, at Rochester, IN.
What growing zone is Nyona Lake in?
Zone 6a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −8°.
What is the best time of year to visit Nyona Lake?
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 Nyona Lake getting warmer?
Yes: 1991–2020 averaged 1.3° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 55% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Nyona Lake.
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.