Photo: Andre Carrotflower · CC BY-SA 4.0Afternoon heat in Lockport trails that of 87% of U.S. towns
On a normal January night the air cools to about 18°. From frosty January to warm July, readings climb 63°. It is a dry place: less rain and snow fall here than on 75% of U.S. towns. For walks and days out, the stretch from May to September brings highs of 68–81°.
A year in Lockport at a glance
Each month’s typical high and low, and what it brings.
What stands out about Lockport’s climate
Compared with towns across the U.S., with Lockport’s place in New York beside it.
What a year in Lockport feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 182 frost-free days a year
In half of years the last 32° night comes by April 26 and the first by October 26. Frost and day counts come from NOAA’s station at Lockport 4e, NY, 5 miles from the town’s center, at about the same height.
The 2023 USDA map puts Lockport’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 72 inches of snow a winter
Snow, measured at Niagara Falls, NY, falls mostly in January. Precipitation (rain plus melted snow) adds up to 36 inches a year; September is the wettest month and February the driest. Rain or snow falls on about 158 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Lockport
91% 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 Lockport 4e, NY.
Living with Lockport’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
182 frost-free days in zone 6b. The last frost comes by Apr 26 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 26.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September. 6.4 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Lockport from natural hazards, river flooding is the largest share (75%); heat waves, cold waves, winter storms and ice storms together are 12%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Lockport and similar climates
TownRatings has no climate map of the towns around Lockport yet.
Climates most like Lockport’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 |
|---|---|---|---|---|
| Lockport, NY | 18° | 81° | 36" | 72" |
| St. Joseph, MI | 20° | 82° | 38" | 78" |
| Michigan City, IN | 19° | 82° | 39" | 65" |
| Sheffield Lake, OH | 22° | 81° | 38" | 64" |
| South Milwaukee, WI | 16° | 81° | 34" | 49" |
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 Lockport averaged 1.6° warmer than the 1900s. The biggest change is in December (+2.9°).
A bigger shift than in 66% 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 Lockport compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Lockport’s place among New York’s.
Lockport weather by month
Highs, lows and precipitation from NOAA’s grid at Lockport’s center; snow, wet days and snow on the ground from Niagara Falls, NY. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 32° | 18° | 2.4" | 22.3" | 18 | 19 | 16° – 35° |
| February | 34° | 18° | 2.0" | 16.3" | 15 | 17 | 11° – 34° |
| March | 42° | 26° | 2.4" | 11.6" | 13 | 11 | 26° – 46° |
| April | 55° | 36° | 3.3" | 2.2" | 13 | 1 | 39° – 51° |
| May | 68° | 47° | 3.2" | 0.0" | 13 | 0 | 51° – 63° |
| June | 77° | 57° | 3.2" | 0.0" | 11 | 0 | 62° – 72° |
| July | 81° | 62° | 3.3" | 0.0" | 11 | 0 | 66° – 75° |
| August | 79° | 61° | 3.1" | 0.0" | 10 | 0 | 66° – 75° |
| September | 73° | 53° | 3.6" | 0.0" | 10 | 0 | 59° – 67° |
| October | 60° | 43° | 3.4" | 0.2" | 14 | 0 | 47° – 58° |
| November | 48° | 33° | 2.9" | 4.1" | 13 | 2 | 34° – 46° |
| December | 37° | 25° | 2.8" | 15.7" | 16 | 11 | 21° – 42° |
| Year | 57° | 40° | 35.6" | 72.4" | 158 | 60 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 11° to 34°. September is the most reliable, staying within 8°.
Where Lockport’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 Lockport’s center.
- Snow: Niagara Falls, NY.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Lockport 4e, NY, 5 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 Lockport’s climate
What is the weather like in Lockport?
A typical July afternoon reaches 81°, a January night drops to 18°, and about 72 inches of snow falls in a normal winter. Colder January nights than 70% of U.S. towns; cooler July afternoons than 87% of U.S. towns.
How cold does it get in Lockport in winter?
January nights average 18°. About 136 nights a year reach 32° or below and 4 reach 0° or below. In the coldest January of the last 30 years the month averaged 16°.
How much snow does Lockport get?
About 72 inches in a normal winter at Niagara Falls, NY, most of it in January, with snow on the ground about 60 days a year.
How hot does it get in Lockport?
July, with a typical high of 81° and a low of 62°. About 7 days a year reach 90° (Lockport 4e, NY).
When is the first and last frost in Lockport?
In half of years the last spring frost (32°) comes by April 26 and the first fall frost by October 26, about 182 frost-free days, at Lockport 4e, NY.
What growing zone is Lockport 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 Lockport?
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 Lockport getting warmer?
Yes: 1991–2020 averaged 1.6° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 66% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Lockport.
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.