July in Forest Park runs hotter than in 93% of U.S. towns
In January the night’s low is typically 28°. Its yearly precipitation falls short of 73% of U.S. towns. Compared with 1901–2000, the average now sits 0.8° higher. Radiators earn their keep from December to February, the months that average under 50°.
A year in Forest Park at a glance
Each month’s typical high and low, and what it brings.
What stands out about Forest Park’s climate
Compared with towns across the U.S., with Forest Park’s place in Oklahoma beside it.
What a year in Forest Park feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 217 frost-free days a year
In half of years the last 32° night comes by April 2 and the first by November 5. Frost and day counts come from NOAA’s station at Spencer 2ene Mesonet, OK, 6 miles from the town’s center, at about the same height.
The 2023 USDA map puts Forest Park’s center in zone 7b: 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 3 inches of snow a winter
Snow, measured at Arcadia 3 Wsw, OK, falls mostly in January. Precipitation (rain plus melted snow) adds up to 36 inches a year; May is the wettest month and January the driest. Rain or snow falls on about 66 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Forest Park
63% of the work is heating. Months averaging under 55° run from November through March.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Spencer 2ene Mesonet, OK.
Living with Forest Park’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
217 frost-free days in zone 7b. The last frost comes by Apr 2 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Nov 5.
Months with highs of 62–84° and lows of 40° or more: March, April, May and October.
Parks & trails →Of the yearly building losses FEMA expects in Forest Park from natural hazards, river flooding is the largest share (36%); heat waves, cold waves, winter storms and ice storms together are 24%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Forest Park and similar climates
TownRatings has no climate map of the towns around Forest Park yet.
Climates most like Forest Park’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 |
|---|---|---|---|---|
| Forest Park, OK | 28° | 94° | 36" | 2.5" |
| Decatur, TX | 33° | 95° | 36" | 0.8" |
| Andover, KS | 22° | 92° | 35" | 8.5" |
| Clearlake, CA | 35° | 93° | 40" | 0.4" |
| Lancaster, SC | 31° | 91° | 43" | 2.6" |
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 Forest Park averaged 0.8° warmer than the 1900s. The biggest change is in January (+2.2°).
A smaller shift than in 90% 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 Forest Park compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Forest Park’s place among Oklahoma’s.
Forest Park weather by month
Highs, lows and precipitation from NOAA’s grid at Forest Park’s center; snow, wet days and snow on the ground from Arcadia 3 Wsw, OK. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 50° | 28° | 1.3" | 1.5" | 4 | 33° – 48° |
| February | 54° | 31° | 1.6" | 0.3" | 4 | 37° – 52° |
| March | 63° | 40° | 2.6" | 0.1" | 7 | 45° – 61° |
| April | 72° | 48° | 3.5" | 0.0" | 6 | 54° – 67° |
| May | 79° | 58° | 5.1" | 0.0" | 7 | 65° – 75° |
| June | 88° | 67° | 4.6" | 0.0" | 6 | 73° – 84° |
| July | 94° | 71° | 3.4" | 0.0" | 5 | 78° – 90° |
| August | 93° | 70° | 3.5" | 0.0" | 6 | 74° – 89° |
| September | 85° | 62° | 3.5" | 0.0" | 5 | 70° – 81° |
| October | 74° | 50° | 3.4" | 0.0" | 6 | 55° – 68° |
| November | 62° | 39° | 2.1" | 0.0" | 4 | 44° – 57° |
| December | 51° | 30° | 1.8" | 0.6" | 5 | 31° – 45° |
| Year | 72° | 50° | 36.4" | 2.5" | 66 |
How much a month can swing
A normal is an average. March swings the most: from 1991 to 2020 its average ranged from 45° to 61°. May is the most reliable, staying within 11°.
Where Forest Park’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 Forest Park’s center.
- Snow: Arcadia 3 Wsw, OK.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Spencer 2ene Mesonet, OK, 6 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 Forest Park’s climate
What is the weather like in Forest Park?
A typical July afternoon reaches 94°, a January night drops to 28°, and about 3 inches of snow falls in a normal winter. Milder January nights than 69% of U.S. towns; hotter July afternoons than 93% of U.S. towns.
How cold does it get in Forest Park in winter?
January nights average 28°. About 68 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 33°.
How much snow does Forest Park get?
About 2.5 inches in a normal winter at Arcadia 3 Wsw, OK, most of it in January.
How hot does it get in Forest Park?
July, with a typical high of 94° and a low of 71°. About 69 days a year reach 90° and 10 reach 100° (Spencer 2ene Mesonet, OK).
When is the first and last frost in Forest Park?
In half of years the last spring frost (32°) comes by April 2 and the first fall frost by November 5, about 217 frost-free days, at Spencer 2ene Mesonet, OK.
What growing zone is Forest Park in?
Zone 7b 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 Forest Park?
By one simple rule (highs of 62–84° and lows of 40° or more), March, April, May and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Forest Park getting warmer?
Yes: 1991–2020 averaged 0.8° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 90% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Forest Park.
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.