Palmer Brook Bridge · Photo: Magicpiano · CC BY-SA 4.0Black Brook gets about 104 inches of snow a winter, more than 97% of U.S. towns
Sunny July days climb to about 77°. The year swings widely: the coldest month’s nights and the warmest month’s afternoons are 70° apart. Its July afternoons stay fresher than in 97% of U.S. towns. Plan time outside from May to September, when highs sit at 64–77°.
A year in Black Brook at a glance
Each month’s typical high and low, and what it brings.
What stands out about Black Brook’s climate
Compared with towns across the U.S., with Black Brook’s place in New York beside it.
What a year in Black Brook feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 157 frost-free days a year
In half of years the last 32° night comes by May 6 and the first by October 11. Frost and day counts come from NOAA’s station at Dannemora, NY, 14 miles from the town’s center, at about the same height.
The 2023 USDA map puts Black Brook’s center in zone 4b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −22°. 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 104 inches of snow a winter
Snow, measured at Lake Placid 2 S, NY, falls mostly in January, February and December. 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 179 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Black Brook
95% 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 Dannemora, NY.
Living with Black Brook’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
157 frost-free days in zone 4b. The last frost comes by May 6 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 11.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September. 174 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Black Brook from natural hazards, river flooding is the largest share (83%); heat waves, cold waves, winter storms and ice storms together are 7%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Black Brook and its neighbors
Wilmington has the coldest January nights next door (4°, 2° colder) and Peru the hottest July afternoons (80°, 4° warmer). Differences under a degree are within what the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Black Brook’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 |
|---|---|---|---|---|
| Black Brook, NY | 6° | 77° | 41" | 104" |
| Houlton, ME | 4° | 78° | 42" | 96" |
| Sault Ste. Marie, MI | 8° | 76° | 37" | 120" |
| Minocqua, WI | 3° | 77° | 33" | 99" |
| Hermantown, MN | 2° | 77° | 31" | 90" |
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 Black Brook averaged 1.6° warmer than the 1900s. The biggest change is in December (+3.6°).
A bigger shift than in 65% 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 Black Brook compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Black Brook’s place among New York’s.
Black Brook weather by month
Highs, lows and precipitation from NOAA’s grid at Black Brook’s center; snow, wet days and snow on the ground from Lake Placid 2 S, NY. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 25° | 6° | 2.7" | 21.0" | 19 | 29 | 2° – 25° |
| February | 28° | 8° | 2.2" | 21.0" | 14 | 27 | 4° – 26° |
| March | 37° | 17° | 2.7" | 18.9" | 13 | 24 | 17° – 39° |
| April | 51° | 30° | 3.4" | 7.8" | 14 | 7 | 35° – 46° |
| May | 64° | 42° | 3.7" | 0.5" | 15 | 0 | 47° – 59° |
| June | 73° | 51° | 4.5" | 0.0" | 15 | 0 | 59° – 66° |
| July | 77° | 56° | 4.1" | 0.0" | 14 | 0 | 61° – 70° |
| August | 75° | 54° | 3.8" | 0.0" | 13 | 0 | 61° – 68° |
| September | 67° | 47° | 3.6" | 0.0" | 12 | 0 | 52° – 62° |
| October | 54° | 37° | 4.3" | 2.6" | 15 | 1 | 41° – 53° |
| November | 41° | 26° | 2.9" | 9.6" | 15 | 11 | 27° – 40° |
| December | 31° | 15° | 2.9" | 22.7" | 19 | 26 | 15° – 34° |
| Year | 52° | 32° | 40.9" | 104.1" | 179 | 124 |
How much a month can swing
A normal is an average. January swings the most: from 1991 to 2020 its average ranged from 2° to 25°. August is the most reliable, staying within 7°.
Where Black Brook’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 Black Brook’s center.
- Snow: Lake Placid 2 S, NY.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Dannemora, NY, 14 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 Black Brook’s climate
What is the weather like in Black Brook?
A typical July afternoon reaches 77°, a January night drops to 6°, and about 104 inches of snow falls in a normal winter. Colder January nights than 97% of U.S. towns; cooler July afternoons than 97% of U.S. towns.
How cold does it get in Black Brook in winter?
January nights average 6°. About 158 nights a year reach 32° or below and 20 reach 0° or below. In the coldest January of the last 30 years the month averaged 2°.
How much snow does Black Brook get?
About 104 inches in a normal winter at Lake Placid 2 S, NY, most of it in January, February and December, with snow on the ground about 124 days a year.
How hot does it get in Black Brook?
July, with a typical high of 77° and a low of 56°. About 2 days a year reach 90° (Dannemora, NY).
When is the first and last frost in Black Brook?
In half of years the last spring frost (32°) comes by May 6 and the first fall frost by October 11, about 157 frost-free days, at Dannemora, NY.
What growing zone is Black Brook in?
Zone 4b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −22°.
What is the best time of year to visit Black Brook?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June, July, August and September. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Black Brook getting warmer?
Yes: 1991–2020 averaged 1.6° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 65% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Black Brook.
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.