Photo: Ian Poellet · CC BY-SA 4.0Precipitation in Bovill trails that of 74% of U.S. towns: 36 inches a year
January mornings start at about 23°. By July afternoons alone, it runs cooler than 74% of U.S. towns. Since 1901–2000, the year has warmed by 1.2°, most of all in January. The heating season runs October to April: each of those months averages under 50°.
A year in Bovill at a glance
Each month’s typical high and low, and what it brings.
What stands out about Bovill’s climate
Compared with towns across the U.S., with Bovill’s place in Idaho beside it.
What a year in Bovill feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 128 frost-free days a year
In half of years the last 32° night comes by May 16 and the first by September 23. Frost and day counts come from NOAA’s station at Elk Rvr, ID, 11 miles from the town’s center, at about the same height.
The 2023 USDA map puts Bovill’s center in zone 6b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −4°. 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 41 inches of snow a winter
Snow, measured at Potlatch 3 Nne, ID, falls mostly in January. Precipitation (rain plus melted snow) adds up to 36 inches a year; December is the wettest month and July the driest. Rain or snow falls on about 93 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Bovill
98% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from October through May.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Elk Rvr, ID.
Living with Bovill’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
128 frost-free days in zone 6b. The last frost comes by May 16 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Sep 23.
Months with highs of 62–84° and lows of 40° or more: June, July, August and September.
Parks & trails →Of the yearly building losses FEMA expects in Bovill from natural hazards, river flooding is the largest share (47%); heat waves, cold waves, winter storms and ice storms together are 6%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Bovill and similar climates
TownRatings has no climate map of the towns around Bovill yet.
Climates most like Bovill’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 |
|---|---|---|---|---|
| Bovill, ID | 23° | 83° | 36" | 41" |
| Amherst, OH | 21° | 82° | 39" | 44" |
| Monroe, MI | 21° | 83° | 34" | 41" |
| Carnot-Moon, PA | 21° | 83° | 40" | 44" |
| East Chicago, IN | 19° | 83° | 38" | 39" |
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 Bovill averaged 1.2° warmer than the 1900s. The biggest change is in January (+3.8°).
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 Bovill compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Bovill’s place among Idaho’s.
Bovill weather by month
Highs, lows and precipitation from NOAA’s grid at Bovill’s center; snow, wet days and snow on the ground from Potlatch 3 Nne, ID. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 37° | 23° | 5.0" | 13.1" | 10 | 25° – 35° |
| February | 41° | 24° | 3.7" | 7.6" | 9 | 26° – 38° |
| March | 49° | 28° | 3.6" | 3.1" | 10 | 32° – 45° |
| April | 56° | 32° | 3.0" | 1.3" | 9 | 38° – 51° |
| May | 65° | 39° | 2.8" | 0.2" | 8 | 47° – 58° |
| June | 72° | 44° | 2.3" | 0.0" | 7 | 54° – 65° |
| July | 83° | 48° | 0.8" | 0.0" | 4 | 56° – 71° |
| August | 83° | 46° | 0.8" | 0.0" | 3 | 61° – 68° |
| September | 73° | 40° | 1.2" | 0.0" | 4 | 53° – 63° |
| October | 57° | 33° | 3.0" | 0.2" | 8 | 40° – 52° |
| November | 43° | 28° | 4.6" | 5.2" | 11 | 30° – 42° |
| December | 35° | 23° | 5.0" | 10.6" | 10 | 24° – 33° |
| Year | 58° | 34° | 35.9" | 41.3" | 93 |
How much a month can swing
A normal is an average. July swings the most: from 1991 to 2020 its average ranged from 56° to 71°. August is the most reliable, staying within 7°.
Where Bovill’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 Bovill’s center.
- Snow: Potlatch 3 Nne, ID.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Elk Rvr, ID, 11 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 Bovill’s climate
What is the weather like in Bovill?
A typical July afternoon reaches 83°, a January night drops to 23°, and about 41 inches of snow falls in a normal winter. Milder January nights than 56% of U.S. towns; cooler July afternoons than 74% of U.S. towns.
How cold does it get in Bovill in winter?
December nights average 23°. About 202 nights a year reach 32° or below and 4 reach 0° or below. In the coldest December of the last 30 years the month averaged 24°.
How much snow does Bovill get?
About 41 inches in a normal winter at Potlatch 3 Nne, ID, most of it in January.
How hot does it get in Bovill?
July, with a typical high of 83° and a low of 48°. About 15 days a year reach 90° (Elk Rvr, ID).
When is the first and last frost in Bovill?
In half of years the last spring frost (32°) comes by May 16 and the first fall frost by September 23, about 128 frost-free days, at Elk Rvr, ID.
What growing zone is Bovill in?
Zone 6b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −4°.
What is the best time of year to visit Bovill?
By one simple rule (highs of 62–84° and lows of 40° or more), June, July, August and September. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Bovill 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 Bovill.
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.