Chattanooga weather in June: Chattanooga, Tennessee: normal highs, lows, rain and records for June

Chattanooga in June has a normal high of 88°F and a normal low of 67°F, a daily mean of 77°F, rising from 85°F on the 1st to 90°F by the 30th. Measurable precipitation falls on 11 days in a normal June, 4.18 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 31°C and low of 20°C, 106 mm of precipitation in June.

  • NOAA stationChattanooga Airport
  • Station IDUSW00013882
  • Location35.03°N 85.20°W
  • Elevation671 ft (205 m)
  • From the center4 miles
  • Population191,496
  1. Jan 51° 32°
  2. Feb 56° 36°
  3. Mar 64° 42°
  4. Apr 74° 50°
  5. May 81° 59°
  6. Jun 88° 67°
  7. Jul 91° 71°
  8. Aug 90° 70°
  9. Sep 84° 64°
  10. Oct 74° 51°
  11. Nov 62° 40°
  12. Dec 53° 35°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Chattanooga in June?

The normal high is 88°F and the normal low 67°F, for a daily mean of 77.4°F. June is 7.4°F warmer than May and 3.3°F cooler than July. June is the 3rd warmest month of the year in Chattanooga and the 9th wettest. Across the month the normal high rises 5°F, from 85°F on June 1 to 90°F on June 30. From one year to the next June's mean temperature typically moves about 2.0°F either way (NOAA's standard deviation), so roughly two Junes in three average between 75°F and 79°F.

Chattanooga in June, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 39%).

Normal high and low on five days of June, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
June 185°F64°F35%24%
June 886°F66°F36%25%
June 1588°F67°F37%26%
June 2289°F69°F38%27%
June 3090°F70°F39%27%
Every day of June: normal high, low and chance of precipitation (warmest afternoon June 30, coldest night June 1)
Chattanooga: NOAA 1991-2020 daily normals for each day of June
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
June 185°F64°F35%24%14 h 20 min
June 285°F64°F35%24%14 h 20 min
June 385°F64°F35%24%14 h 20 min
June 485°F65°F35%25%14 h 20 min
June 586°F65°F36%25%14 h 20 min
June 686°F65°F36%25%14 h 20 min
June 786°F66°F36%25%14 h 30 min
June 886°F66°F36%25%14 h 30 min
June 987°F66°F36%25%14 h 30 min
June 1087°F66°F36%26%14 h 30 min
June 1187°F67°F36%26%14 h 30 min
June 1287°F67°F37%26%14 h 30 min
June 1387°F67°F37%26%14 h 30 min
June 1488°F67°F37%26%14 h 30 min
June 1588°F67°F37%26%14 h 30 min
June 1688°F68°F37%26%14 h 30 min
June 1788°F68°F37%26%14 h 30 min
June 1888°F68°F38%26%14 h 30 min
June 1988°F68°F38%26%14 h 30 min
June 2089°F69°F38%27%14 h 30 min
June 2189°F69°F38%27%14 h 30 min
June 2289°F69°F38%27%14 h 30 min
June 2389°F69°F38%27%14 h 30 min
June 2489°F69°F38%27%14 h 30 min
June 2589°F69°F39%27%14 h 30 min
June 2689°F70°F39%27%14 h 30 min
June 2790°F70°F39%27%14 h 30 min
June 2890°F70°F39%27%14 h 30 min
June 2990°F70°F39%27%14 h 30 min
June 3090°F70°F39%27%14 h 30 min
Normal high
88°FJune average
Normal low
67°FJune average
Precipitation
4.18 inmonth total
Days with precipitation
110.01 inch or more
Days at 90°F or more
12
Daylight
14 h 20 min to 14 h 30 minJune 1 to June 30
Days at 70°F or more
30
Days at 80°F or more
27
Sunshine
79%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00013882; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Chattanooga in June?

On a given June day the chance of 0.01 inch or more is 37% on average, highest around June 27 (39%). In all, 4.18 in falls on 11 days of a normal June, 1 of them with an inch or more.

In a normal June in Chattanooga, 12 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00013882.

How humid and windy is Chattanooga in June?

At 3 p.m. the normal temperature is 87°F with 51% relative humidity and a dew point of 66°F; at 6 a.m. it is 70°F with 90% humidity. The wind averages 4.3 mph, most often from the west-southwest in the afternoon. A dew point of 65°F or more feels muggy to most people.

A normal June day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.70°F67°F90%1.7 mph–
9 a.m.77°F68°F73%4.2 mph–
noon84°F67°F57%6.3 mph–
3 p.m.87°F66°F51%7.7 mph–
6 p.m.85°F66°F54%6.9 mph–
9 p.m.78°F68°F71%3.5 mph–

Source: NOAA NCEI 1991-2020 hourly normals, station USW00013882. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).

What are the records for June in Chattanooga?

The warmest June temperature on Chattanooga's official record (since 1879) is 107°F, on June 30, 2012; the coldest is 39°F, on June 1, 1889. The wettest June brought 9.40 in (1949).

The June mean against the 1991-2020 normal of 77.4°F: 2021 78.0°F (+0.6), 2022 79.8°F (+2.3), 2023 75.1°F (−2.3), 2024 80.2°F (+2.8), 2025 78.6°F (+1.2), 2026 77.3°F (−0.1). 4 of 6 ran warmer than normal.

Chattanooga: June in recent years against the 1991-2020 normal
JuneMeanAgainst normalPrecip.
202178.0°F+0.6°F5.19 in
202279.8°F+2.3°F2.41 in
202375.1°F−2.3°F5.49 in
202480.2°F+2.8°F1.26 in
202578.6°F+1.2°F4.20 in
202677.3°F−0.1°F2.40 in

Source: records: ACIS, NWS threaded record CHAthr; recent months: ACIS, station USW00013882. Records and recent months use complete months only.

How does June in Chattanooga compare across Tennessee?

Across the 116 places PlainClimate covers in Tennessee, June normal highs run from 77°F in Roan Mountain to 89°F in Memphis; Chattanooga's is 88°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

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