Weather in Jackson in June

United States · 20-year averages, June

A hard month. June asks something of you. Go in knowing what. You should expect rain on 15 days of the month, which is more days wet than dry.

June ranks 10 of 12 — near the bottom of Jackson's year. October is the month that works, and the swing between the two is 46 points, which is a different holiday rather than a slightly better one.

Rain on 15 days, 3 of them heavy. Enough to need a plan B, not enough to need a plan around it. Pack for 32 °C days and 21.1 °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: 6 days clear 35 °C, so a serious heatwave is normal rather than notable. Across the twenty years measured, the hottest June day reached 40.2 °C and the coldest night fell to 12.1 °C, and the wettest single day dropped 71 mm — roughly 65% of the month's rain in one day.

June is moderately variable: 23 mm in the driest year against 245 mm in the wettest, around an average of 110 mm. Roughly two Junes in three land near that average, and the third does something else entirely.

Wind is light at 2.7 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 74%.

How June sits in the year

Temperatures hold steady either side: 27.8 °C in May, 32 here, 33.4 in July. Nothing about the timing within the month matters much.

Daylight in June

June is at or near the longest days of Jackson's year: 14.3 hours of daylight, holding steady all month. Evenings are the real gain — dinner outdoors still happens in full light.

An inland climate

With no coast nearby, the year swings a fair way — 31.6 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.

How busy it gets

Quiet. Few other visitors, cheaper rooms, and a real chance some seasonal operators are shut.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

June in Jackson versus nearby

If Jackson is one option among several, the nearby comparison is worth making. Baton Rouge is the weaker option in June — within a degree on temperature, 3 days more rain. New Orleans is close enough to be a coin toss — within a degree on temperature, 4 days more rain.

So: June is a compromise. October is 34 points better and is what Jackson 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 Jackson

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hScore
January12.61.8 101258410.255
February153.8 11146841159
March19.58 111378211.975
April23.712 101398012.978
May27.816.9 121157913.872
June3221.1 151107414.349
July33.422.7 181297414.137
August33.422.4 171157313.440
September31.519.4 10987212.460
October26.213.1 81057211.483
November19.56.8 81017610.581
December14.43.4 111368410.157

See all twelve months in Jackson, or where else to go in June.

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

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