Houlton weather in July: Houlton, Maine: normal highs, lows, rain and records for July

Houlton in July has a normal high of 78°F and a normal low of 54°F, a daily mean of 66°F, rising from 76°F on the 1st to 79°F by the 31st. Measurable precipitation falls on 13 days in a normal July, 3.63 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 26°C and low of 12°C, 92 mm of precipitation in July.

  • NOAA stationHoulton International Airport
  • Station IDUSW00014609
  • Location46.12°N 67.79°W
  • Elevation476 ft (145 m)
  • Population (town)6,005
  • Census place4,958
  1. Jan 23° 3°
  2. Feb 26° 3°
  3. Mar 36° 15°
  4. Apr 49° 28°
  5. May 64° 39°
  6. Jun 73° 48°
  7. Jul 78° 54°
  8. Aug 77° 52°
  9. Sep 68° 44°
  10. Oct 55° 34°
  11. Nov 41° 25°
  12. Dec 30° 12°

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

How warm is Houlton in July?

The normal high is 78°F and the normal low 54°F, for a daily mean of 66.1°F. July is 5.9°F warmer than June and 1.7°F warmer than August. July is the warmest month of the year in Houlton and the 3rd wettest. Across the month the normal high rises 3°F, from 76°F on July 1 to 79°F on July 31. From one year to the next July's mean temperature typically moves about 2.2°F either way (NOAA's standard deviation), so roughly two Julys in three average between 64°F and 68°F.

Houlton in July, 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 46%).

Normal high and low on five days of July, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
July 176°F53°F46%27%
July 878°F54°F45%26%
July 1578°F55°F44%26%
July 2279°F55°F42%25%
July 3179°F54°F40%24%
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 20, coldest night July 1)
Houlton: NOAA 1991-2020 daily normals for each day of July
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
July 176°F53°F46%27%15 h 40 min
July 277°F53°F46%27%15 h 40 min
July 377°F53°F46%27%15 h 40 min
July 477°F53°F46%27%15 h 40 min
July 577°F53°F45%27%15 h 40 min
July 677°F54°F45%27%15 h 40 min
July 778°F54°F45%27%15 h 40 min
July 878°F54°F45%26%15 h 40 min
July 978°F54°F45%26%15 h 40 min
July 1078°F54°F45%26%15 h 30 min
July 1178°F54°F44%26%15 h 30 min
July 1278°F54°F44%26%15 h 30 min
July 1378°F54°F44%26%15 h 30 min
July 1478°F54°F44%26%15 h 30 min
July 1578°F55°F44%26%15 h 30 min
July 1679°F55°F43%26%15 h 20 min
July 1779°F55°F43%26%15 h 20 min
July 1879°F55°F43%26%15 h 20 min
July 1979°F55°F43%26%15 h 20 min
July 2079°F55°F43%26%15 h 20 min
July 2179°F55°F42%26%15 h 20 min
July 2279°F55°F42%25%15 h 10 min
July 2379°F55°F42%25%15 h 10 min
July 2479°F55°F42%25%15 h 10 min
July 2579°F55°F41%25%15 h 10 min
July 2679°F54°F41%25%15 h 10 min
July 2779°F54°F41%25%15 h
July 2879°F54°F41%25%15 h
July 2979°F54°F40%25%15 h
July 3079°F54°F40%24%15 h
July 3179°F54°F40%24%14 h 50 min
Normal high
78°FJuly average
Normal low
54°FJuly average
Precipitation
3.63 inmonth total
Days with precipitation
130.01 inch or more
Days at 90°F or more
1
Daylight
15 h 40 min to 14 h 50 minJuly 1 to July 31
Days at 70°F or more
27
Days at 80°F or more
14
Sunshine
71%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00014609; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Houlton in July?

On a given July day the chance of 0.01 inch or more is 43% on average, highest around July 1 (46%). In all, 3.63 in falls on 13 days of a normal July, 1 of them with an inch or more.

In a normal July in Houlton, 1 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00014609.

How humid and windy is Houlton in July?

At 3 p.m. the normal temperature is 76°F with 53% relative humidity and a dew point of 58°F; at 6 a.m. it is 61°F with 90% humidity. The wind averages 5.8 mph, most often from the west-southwest in the afternoon.

A normal July day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.61°F58°F90%4.1 mph–
9 a.m.70°F59°F69%7.4 mph–
noon75°F59°F57%8.6 mph–
3 p.m.76°F58°F53%8.6 mph–
6 p.m.73°F59°F63%5.8 mph–
9 p.m.64°F58°F83%4.5 mph–

Source: NOAA NCEI 1991-2020 hourly normals, station USW00014609. 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 July in Houlton?

The warmest July temperature on this station's record (since 1948) is 97°F, on July 23, 1952; the coldest is 32°F, on July 7, 1969. The wettest July brought 7.91 in (1996).

The July mean against the 1991-2020 normal of 66.1°F: 2021 63.0°F (−3.1), 2022 67.3°F (+1.3), 2023 71.2°F (+5.1), 2024 69.3°F (+3.2), 2025 67.7°F (+1.6), 2026 66.3°F (+0.2). 5 of 6 ran warmer than normal.

Houlton: July in recent years against the 1991-2020 normal
JulyMeanAgainst normalPrecip.
202163.0°F−3.1°F3.96 in
202267.3°F+1.3°F7.10 in
202371.2°F+5.1°F3.68 in
202469.3°F+3.2°F3.71 in
202567.7°F+1.6°F4.00 in
202666.3°F+0.2°F1.62 in

Source: records: ACIS, station USW00014609; recent months: ACIS, station USW00014609. Records and recent months use complete months only.

How does July in Houlton compare across Maine?

Across the 42 places PlainClimate covers in Maine, July normal highs run from 75°F in Limestone to 82°F in Fryeburg; Houlton's is 78°F.

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

Other months and places