Photo: Magnolia677 · CC BY 4.0Byhalia sits near the top of U.S. towns for precipitation, with 57 inches a year
January nights here settle around 32°. By July afternoons alone, it runs hotter than 82% of U.S. towns. Decade by decade the climate has edged up, 0.6° above 1901–2000. Keep the boiler serviced for the months from December to February, which average under 50°.
A year in Byhalia at a glance
Each month’s typical high and low, and what it brings.
What stands out about Byhalia’s climate
Compared with towns across the U.S., with Byhalia’s place in Mississippi beside it.
What a year in Byhalia feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 227 frost-free days a year
In half of years the last 32° night comes by March 26 and the first by November 6. Frost and day counts come from NOAA’s station at Olive Branch, MS, 10 miles from the town’s center, at about the same height.
The 2023 USDA map puts Byhalia’s center in zone 8a: the coldest night of a typical winter, averaged over 1991–2020, reaches about 10°. 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 2 inches of snow a winter
Snow, measured at Mt Pleasant 4sw, MS, falls mostly in January. Precipitation (rain plus melted snow) adds up to 57 inches a year; April is the wettest month and August the driest. Rain or snow falls on about 83 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Byhalia
61% 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 Olive Branch, MS.
Living with Byhalia’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
227 frost-free days in zone 8a. The last frost comes by Mar 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 Nov 6.
Months with highs of 62–84° and lows of 40° or more: March, April, May, October and November. 5.0 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Byhalia from natural hazards, earthquakes are the largest share (35%); heat waves, cold waves, winter storms and ice storms together are 11%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Byhalia and similar climates
TownRatings has no climate map of the towns around Byhalia yet.
Climates most like Byhalia’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 |
|---|---|---|---|---|
| Byhalia, MS | 32° | 91° | 57" | 1.9" |
| Tarrant, AL | 33° | 91° | 57" | 1.4" |
| Hot Springs Village, AR | 31° | 91° | 55" | 3.2" |
| Chattanooga, TN | 31° | 90° | 56" | 3.6" |
| Leland, NC | 34° | 90° | 57" | 0.9" |
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 Byhalia averaged 0.6° warmer than the 1900s. The biggest change is in February (+1.6°).
A smaller shift than in 95% 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 Byhalia compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Byhalia’s place among Mississippi’s.
Byhalia weather by month
Highs, lows and precipitation from NOAA’s grid at Byhalia’s center; snow, wet days and snow on the ground from Mt Pleasant 4sw, MS. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 51° | 32° | 4.4" | 0.7" | 7 | 1 | 34° – 48° |
| February | 55° | 35° | 5.0" | 0.6" | 7 | 1 | 35° – 54° |
| March | 64° | 42° | 5.8" | 0.4" | 8 | 0 | 47° – 64° |
| April | 73° | 50° | 6.0" | 0.0" | 8 | 0 | 55° – 67° |
| May | 81° | 60° | 5.4" | 0.0" | 8 | 0 | 66° – 76° |
| June | 88° | 68° | 4.6" | 0.0" | 7 | 0 | 74° – 82° |
| July | 91° | 71° | 4.5" | 0.0" | 7 | 0 | 76° – 84° |
| August | 91° | 69° | 3.5" | 0.0" | 6 | 0 | 75° – 86° |
| September | 85° | 62° | 3.8" | 0.0" | 5 | 0 | 71° – 80° |
| October | 75° | 50° | 4.1" | 0.0" | 5 | 0 | 59° – 68° |
| November | 62° | 41° | 4.3" | 0.0" | 6 | 0 | 45° – 56° |
| December | 53° | 34° | 5.7" | 0.2" | 8 | 0 | 33° – 53° |
| Year | 72° | 51° | 57.0" | 1.9" | 83 | 2 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 33° to 53°. July is the most reliable, staying within 8°.
Where Byhalia’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 Byhalia’s center.
- Snow: Mt Pleasant 4sw, MS.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Olive Branch, MS, 10 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 Byhalia’s climate
What is the weather like in Byhalia?
A typical July afternoon reaches 91°, a January night drops to 32°, and about 2 inches of snow falls in a normal winter. Milder January nights than 75% of U.S. towns; hotter July afternoons than 82% of U.S. towns.
How cold does it get in Byhalia in winter?
January nights average 32°. About 72 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 34°.
How much snow does Byhalia get?
About 1.9 inches in a normal winter at Mt Pleasant 4sw, MS, most of it in January, with snow on the ground about 2 days a year.
How hot does it get in Byhalia?
July, with a typical high of 91° and a low of 71°. About 71 days a year reach 90° and 2 reach 100° (Olive Branch, MS).
When is the first and last frost in Byhalia?
In half of years the last spring frost (32°) comes by March 26 and the first fall frost by November 6, about 227 frost-free days, at Olive Branch, MS.
What growing zone is Byhalia in?
Zone 8a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 10°.
What is the best time of year to visit Byhalia?
By one simple rule (highs of 62–84° and lows of 40° or more), March, April, May, October and November. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Byhalia getting warmer?
Yes: 1991–2020 averaged 0.6° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 95% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Byhalia.
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.