Photo: Ktkvtsh · CC BY 4.0Few U.S. towns get more rain and snow than Mound: 57 inches a year
The coldest hours of a January night bottom out at 37° on average. By July afternoons alone, it runs hotter than 88% of U.S. towns. Decade by decade the climate has edged up, 0.9° above 1901–2000. Long walks are most pleasant from March to May and October to November, when afternoons reach 68–84°.
A year in Mound at a glance
Each month’s typical high and low, and what it brings.
What stands out about Mound’s climate
Compared with towns across the U.S., with Mound’s place in Louisiana beside it.
What a year in Mound feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 254 frost-free days a year
In half of years the last 32° night comes by March 3 and the first by November 11. Frost and day counts come from NOAA’s station at Tallulah Vicksburg Airport, 1.2 miles from the town’s center, at about the same height.
The 2023 USDA map puts Mound’s center in zone 8b: the coldest night of a typical winter, averaged over 1991–2020, reaches about 19°. 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 57 inches of rain a year
April is the wettest month and September the driest. Rain falls on about 95 days a year. Snow is rare: about 0.1" in a normal year at Vicksburg City, MS, so most winters see none.
Rain + melted snow by month
Inches of water
Heating and cooling a home in Mound
45% of the work is heating, so air conditioning is the bigger bill. Months averaging under 55° run from December through February.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Tallulah Vicksburg Airport.
Living with Mound’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
254 frost-free days in zone 8b. The last frost comes by Mar 3 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 11.
Months with highs of 62–84° and lows of 40° or more: March, April, May, October and November. 1.1 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Mound from natural hazards, river flooding is the largest share (27%); heat waves, cold waves, winter storms and ice storms together are 10%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Mound and similar climates
TownRatings has no climate map of the towns around Mound yet.
Climates most like Mound’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 |
|---|---|---|---|---|
| Mound, LA | 37° | 92° | 57" | 0.1" |
| Jasper, TX | 39° | 93° | 57" | 0.1" |
| Ozark, AL | 38° | 91° | 56" | 0.0" |
| Marianna, FL | 40° | 92° | 55" | 0.0" |
| Paradise, CA | 40° | 93° | 57" | 0.1" |
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 Mound averaged 0.9° warmer than the 1900s. The biggest change is in February (+1.5°).
A smaller shift than in 85% 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 Mound compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Mound’s place among Louisiana’s.
Mound weather by month
Highs, lows and precipitation from NOAA’s grid at Mound’s center; snow, wet days and snow on the ground from Vicksburg City, MS. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 57° | 37° | 5.7" | 0.0" | 10 | 0 | 42° – 55° |
| February | 62° | 41° | 5.2" | 0.1" | 10 | 0 | 42° – 61° |
| March | 70° | 47° | 5.2" | 0.0" | 8 | 0 | 52° – 67° |
| April | 77° | 54° | 6.1" | 0.0" | 8 | 0 | 60° – 70° |
| May | 84° | 62° | 4.5" | 0.0" | 8 | 0 | 70° – 77° |
| June | 90° | 70° | 4.2" | 0.0" | 8 | 0 | 77° – 84° |
| July | 92° | 72° | 4.2" | 0.0" | 9 | 0 | 79° – 85° |
| August | 92° | 71° | 4.4" | 0.0" | 8 | 0 | 77° – 86° |
| September | 88° | 66° | 3.3" | 0.0" | 5 | 0 | 74° – 82° |
| October | 79° | 54° | 4.2" | 0.0" | 6 | 0 | 62° – 73° |
| November | 68° | 45° | 4.3" | 0.0" | 7 | 0 | 50° – 62° |
| December | 60° | 39° | 5.6" | 0.0" | 8 | 0 | 40° – 58° |
| Year | 77° | 55° | 56.8" | 0.1" | 95 | 0 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 40° to 58°. July is the most reliable, staying within 6°.
Where Mound’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 Mound’s center.
- Snow: Vicksburg City, MS.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Tallulah Vicksburg Airport, 1.2 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 Mound’s climate
What is the weather like in Mound?
A typical July afternoon reaches 92°, a January night drops to 37°, and snow is almost unheard of. Milder January nights than 85% of U.S. towns; hotter July afternoons than 88% of U.S. towns.
How cold does it get in Mound in winter?
January nights average 37°. About 39 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 42°.
How much snow does Mound get?
About 0.1 inches in a normal winter at Vicksburg City, MS, so most winters see none.
How hot does it get in Mound?
July, with a typical high of 92° and a low of 72°. About 93 days a year reach 90° and 4 reach 100° (Tallulah Vicksburg Airport).
When is the first and last frost in Mound?
In half of years the last spring frost (32°) comes by March 3 and the first fall frost by November 11, about 254 frost-free days, at Tallulah Vicksburg Airport.
What growing zone is Mound in?
Zone 8b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 19°.
What is the best time of year to visit Mound?
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 Mound getting warmer?
Yes: 1991–2020 averaged 0.9° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 85% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Mound.
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.