Weather in Nashville in March
United States · 20-year averages, March
Shoulder season. March is shoulder season in Nashville — cheaper, quieter, and a genuine gamble. Highs average 15.3 °C, lows 3.9 °C, and rain falls on 12 days — nothing in the month is working against you.
March ranks 7 of 12 in Nashville: past the worst of the year but short of October, which is the month to book if the dates are open.
Rain on 12 days, 4 of them heavy. Enough to need a plan B, not enough to need a plan around it. Pack for 15.3 °C days and 3.9 °C nights; the spread matters more here than any single number.
What the averages hide
Averages flatten a month, and this one hides a few things: 9 nights fall below freezing. Across the twenty years measured, the hottest March day reached 27.7 °C and the coldest night fell to -14.4 °C, and the wettest single day dropped 48 mm — roughly 42% of the month's rain in one day.
March is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest March on record still delivered 232 mm against 59 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 115 mm average is a reasonable planning figure, not a promise.
Wind is light at 7.7 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 82%, high enough to notice on the warm days without dominating them.
How March sits in the year
The month is on the way up: 5.5 °C warmer than February, and April adds another 5.5 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.
Daylight in March
11.9 hours of daylight, gaining 1.1 hours across the month. That is between Nashville's extremes of 14.6 and 9.7 hours, so days are long enough not to constrain the plan.
An inland climate
With no coast nearby, the year swings a fair way — 34.3 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.
How busy it gets
Shoulder. The value months — prices ease off and you get the place closer to itself.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
March in Nashville versus nearby
If Nashville is one option among several, the nearby comparison is worth making. Huntsville is close enough to be a coin toss — within a degree on temperature, 1 day less rain. Louisville is the weaker option in March — 2.8 °C cooler, the same number of rain days.
So: March is a compromise. October is 20 points better and is what Nashville is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.
Every month in Nashville
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 7.6 | -2 | 9 | 102 | 84 | 9.9 | 39 |
| February | 9.8 | -0.5 | 11 | 129 | 84 | 10.9 | 43 |
| March | 15.3 | 3.9 | 12 | 115 | 82 | 11.9 | 60 |
| April | 20.8 | 9.2 | 12 | 128 | 80 | 13.1 | 75 |
| May | 25 | 14.5 | 14 | 129 | 80 | 14.1 | 72 |
| June | 29.3 | 19.1 | 14 | 102 | 77 | 14.6 | 63 |
| July | 31.6 | 21.1 | 17 | 124 | 74 | 14.4 | 46 |
| August | 32.3 | 20.7 | 14 | 102 | 70 | 13.6 | 50 |
| September | 29.2 | 16.8 | 9 | 92 | 70 | 12.5 | 72 |
| October | 22.6 | 10.1 | 9 | 101 | 72 | 11.3 | 80 |
| November | 15.5 | 3.6 | 9 | 100 | 76 | 10.3 | 66 |
| December | 9.9 | 0.1 | 11 | 127 | 84 | 9.7 | 43 |
See all twelve months in Nashville, or where else to go in March.
Planning the rest of the trip
- Flight time to Nashville how long you are actually in the air
- Nashville time zone and the difference from home
- Days until your trip count down to the departure date
- Gyms & clubs in Nashville keep training while you are there