Lewiston, ME weather in June
Expect mild weather with frequent rain in Lewiston in June, with highs near 74°F and lows near 50°F. Rain falls on about 14 days.
- Normal high
- 74°F
- Normal low
- 50°F
- Wet days
- 14
- 4.6 in total
- Muggy days
- 2
- dew point 65°F+
How June changes from start to finish
| June 1 | June 30 | |
|---|---|---|
| Normal high | 69°F | 78°F |
| Normal low | 46°F | 54°F |
| Chance of a wet day | 44% | 43% |
| Sunrise / sunset | 5:00 am / 8:16 pm | 5:01 am / 8:28 pm |
| Daylight | 15.3 h | 15.4 h |
Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Eastern Time).
A typical June day
- 6 am58°Fdew point 53°F
- 9 am66°Fdew point 53°F
- Noon71°Fdew point 53°F
- 3 pm72°Fdew point 53°F
- 6 pm68°Fdew point 53°F
- 9 pm62°Fdew point 53°F
NOAA hourly normals (local standard time) from Augusta State Airport (26 mi away); average wind 7 mph.
What kind of days to expect
- Comfortable dayshigh 65-80°F and dew point under 60°F15 of 30
- Hot dayshigh 90°F or more1 of 30
- Muggy daysdaily mean dew point 65°F or more2 of 30
- Wet daysat least 0.01 in of rain or melted snow14 of 30
- Notable rainat least 0.10 in8 of 30
- Freezing nightslow 32°F or below0 of 30
- Snow on the groundsnow depth 1 in or more0 of 30
Average days per June, counted from daily records for each year 1991-2020.
Rain in June
Normal precipitation is 4.6 in; a dry June brings about 2.8 in and a wet one about 5.7 in (25th and 75th percentiles). About 3 days bring half an inch or more, and about 1 an inch or more.
How June varies from year to year
- Warmest June, 1991-20201999: average high 80°F
- Coolest June2009: average high 69°F
- Wettest June1998: 11.8 in
- Driest June1999: 0.7 in
- Highest reading95°F (June 20, 1995)
- Lowest reading31°F (June 1, 2020)
From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.
June compared with May and July
| May | June | July | |
|---|---|---|---|
| Normal high | 65°F | 74°F | 79°F |
| Normal low | 40°F | 50°F | 56°F |
| Wet days | 13 | 14 | 12 |
| Comfortable days | 14 | 15 | 10 |
| Daylight | 14.8 h | 15.4 h | 15.1 h |
Highs change by +9°F from May and +5°F into July.
Nearby alternatives in June
- Warmer: Lowell, MA115 mi · high 79°F · 11 wet days
- Drier: Edgartown, MA188 mi · high 74°F · 10 wet days
How Lewiston ranks in June
- Normal high327th warmest of 378 cities; 3rd of 5 in Maine
- Wet days349th driest of 378
- Comfortable days52nd most of 340
What to pack for Lewiston in June
- A rain jacket or umbrella – rain on about 14 days
Heating and cooling
June has 133 heating degree days and 42 cooling degree days (base 65°F), 2% of the year's total heating and cooling demand.
Questions
How hot is Lewiston in June?
The normal high is 74°F and the normal low is 50°F. From 1991 to 2020 the hottest June reading was 95°F (June 20, 1995).
Does it rain a lot in Lewiston in June?
About 14 days in June have at least 0.01 in of precipitation, and the normal total is 4.6 in. The wettest June in 1991-2020 was in 1998 (11.8 in); the driest was in 1999 (0.7 in).
Is June a good time to visit Lewiston?
June ranks 1st of 12 months on our comfort score for Lewiston (73 out of 100). It has about 15 comfortable days and about 1 day at 90°F or hotter. The best months are May, June and September.
Where the numbers come from
- Temperature, rain, snowfall and snow depth: Durham (USC00172048), 9.1 mi SE of the city center, 140 ft (78 ft lower than the city). NOAA normals and daily records, 1991-2020.
- Frost dates: Lewiston (USC00174566), 0.1 mi WSW of the city center, 180 ft . NOAA normals and daily records, 1991-2020.
- Humidity and wind by hour: Augusta State Airport (USW00014605), 26 mi NE of the city center, 350 ft (132 ft higher than the city). NOAA normals and daily records, 1991-2020.
- Daily humidity and wind: Augusta State Airport (726185-14605), 26 mi NE of the city center, 349 ft (131 ft higher than the city). Hourly observations, 1991-2020.
- Not available for this location: cloud cover (no station close enough or similar enough in elevation).