Portland Weather in 2023

Historical record of Portland, Maine weather for the year 2023 based on NOAA data.
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2023 Portland Weather Extremes
Highest temperature 89 °F July 12
Lowest temperature -14 °F February 4
Highest daily low 70 °F July 27
Lowest daily high 10 °F February 4
Most daily precipitation 2.5 inches April 30
Most daily snow 8.5 inches March 4
Total annual precipitation 56.7 inches -
Total annual snow 52.5 inches -
Highest Temperatures in Portland in 2023
Rank Temperature Date
1 89 °F Jul 12
1 89 °F May 28
3 88 °F Sep 5
4 86 °F Sep 7
4 86 °F Sep 6
4 86 °F Jul 27
4 86 °F Jul 26
4 86 °F Jul 6
4 86 °F Jul 5
10 85 °F Jul 28
10 85 °F Jul 17
10 85 °F Jul 11
10 85 °F Jun 2
Lowest Temperatures in Portland in 2023
Rank Temperature Date
1 -14 °F February 4
2 -13 °F February 3
3 0 °F February 25
4 2 °F February 26
5 3 °F February 27
6 8 °F February 24
7 10 °F February 5
8 11 °F January 22
9 12 °F February 1
10 13 °F December 7
10 13 °F February 2
10 13 °F January 21
January 2023 Portland Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
55 40 0.09 0.0
49 29 0.00 0.0
38 25 0.21 0.0
44 36 0.24 0.0
39 28 0.20 0.0
31 28 0.16 2.1
39 26 0.00 0.0
34 17 0.00 0.0
38 22 0.00 0.0
33 19 0.00 0.0
28 14 0.00 0.0
42 23 0.80 0.4
50 36 1.10 0.0
36 30 0.04 0.1
33 27 0.17 0.9
33 28 0.15 1.4
45 29 0.01 0.0
47 30 0.00 0.0
38 25 0.06 0.3
32 25 0.59 7.7
30 13 0.00 0.0
30 11 0.19 1.7
32 26 1.03 7.4
40 15 0.00 0.0
36 18 0.65 0.9
45 29 1.95 0.0
36 20 0.00 0.0
45 18 0.00 0.0
45 22 0.00 0.0
41 30 0.03 0.2
31 16 0.07 0.9
February 2023 Portland Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
23 12 0.00 0.0
32 13 0.00 0.0
31 -13 0.00 0.0
10 -14 0.00 0.0
39 10 0.00 0.0
43 22 0.00 0.0
28 17 0.04 0.2
44 26 0.00 0.0
40 22 0.21 0.0
52 34 0.01 0.0
40 30 0.00 0.0
47 29 0.00 0.0
41 31 0.00 0.0
46 26 0.00 0.0
46 24 0.01 0.0
57 32 0.01 0.0
43 21 0.14 0.2
35 18 0.00 0.0
42 22 0.00 0.0
52 30 0.00 0.0
38 31 0.00 0.0
42 25 0.02 0.3
25 16 0.49 4.8
23 8 0.01 0.2
17 0 0.00 0.0
21 2 0.09 1.9
29 3 0.00 0.0
33 22 0.69 6.2
March 2023 Portland Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
40 18 0.01 0.2
37 30 0.37 0.9
43 28 0.00 0.0
37 28 1.11 8.5
43 24 0.00 0.0
44 30 0.00 0.0
37 27 0.00 0.0
46 30 0.00 0.0
43 31 0.00 0.0
44 25 0.00 0.0
39 29 0.00 0.0
42 29 0.00 0.0
41 26 0.00 0.0
38 32 0.64 3.9
41 32 0.00 0.2
50 31 0.00 0.0
43 29 0.00 0.0
51 32 0.00 0.0
36 23 0.00 0.0
49 23 0.00 0.0
54 26 0.00 0.0
44 29 0.00 0.0
44 35 0.02 0.0
50 27 0.00 0.0
39 24 0.36 0.3
49 34 0.11 0.0
51 27 0.00 0.0
48 30 0.00 0.0
46 23 0.00 0.0
41 26 0.00 0.0
43 24 0.22 0.0
April 2023 Portland Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
44 34 0.51 0.0
43 26 0.00 0.0
45 21 0.00 0.0
51 41 0.07 0.0
47 34 0.02 0.0
53 33 0.09 0.0
54 31 0.00 0.0
47 27 0.00 0.0
52 24 0.00 0.0
56 25 0.00 0.0
69 37 0.00 0.0
66 47 0.00 0.0
64 46 0.00 0.0
79 47 0.00 0.0
56 45 0.00 0.0
61 46 0.02 0.0
47 43 0.18 0.0
54 43 0.10 0.0
51 42 0.00 0.0
55 38 0.00 0.0
49 36 0.00 0.0
50 34 0.00 0.0
47 43 1.18 0.0
44 43 0.64 0.0
44 42 0.12 0.0
48 38 0.00 0.0
52 33 0.03 0.0
61 36 0.00 0.0
55 37 0.03 0.0
49 44 2.50 0.0
May 2023 Portland Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
63 48 0.56 0.0
54 43 0.37 0.0
46 42 0.33 0.0
52 40 0.06 0.0
61 44 0.04 0.0
74 43 0.00 0.0
76 49 0.00 0.0
70 43 0.00 0.0
58 38 0.00 0.0
73 35 0.00 0.0
79 49 0.00 0.0
79 50 0.00 0.0
72 49 0.00 0.0
64 43 0.00 0.0
71 40 0.00 0.0
70 52 0.00 0.0
53 35 0.00 0.0
59 30 0.00 0.0
60 42 0.00 0.0
62 45 2.16 0.0
74 53 0.17 0.0
63 43 0.00 0.0
61 40 0.00 0.0
61 43 0.25 0.0
64 44 0.00 0.0
62 38 0.00 0.0
79 42 0.00 0.0
89 52 0.00 0.0
71 47 0.00 0.0
66 42 0.00 0.0
71 48 0.00 0.0
June 2023 Portland Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
84 52 0.00 0.0
85 54 0.09 0.0
55 45 0.46 0.0
50 43 0.37 0.0
62 49 0.29 0.0
68 50 0.00 0.0
64 50 0.01 0.0
62 47 0.13 0.0
63 49 0.00 0.0
65 49 0.00 0.0
79 49 0.00 0.0
72 55 0.00 0.0
60 54 1.28 0.0
69 55 0.08 0.0
72 56 0.01 0.0
76 58 0.00 0.0
61 55 1.84 0.0
65 55 0.06 0.0
68 57 0.00 0.0
64 52 0.03 0.0
69 51 0.00 0.0
70 48 0.00 0.0
74 49 0.00 0.0
73 64 0.07 0.0
81 66 0.00 0.0
66 57 0.00 0.0
72 58 0.58 0.0
68 63 0.29 0.0
76 64 0.09 0.0
67 61 0.00 0.0
July 2023 Portland Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
75 61 0.00 0.0
68 61 1.80 0.0
77 62 0.47 0.0
76 65 0.27 0.0
86 66 0.00 0.0
86 65 0.00 0.0
83 64 0.00 0.0
72 64 0.00 0.0
68 64 0.01 0.0
64 62 0.93 0.0
85 62 0.01 0.0
89 65 0.21 0.0
81 65 0.02 0.0
79 66 0.08 0.0
78 69 0.40 0.0
73 69 0.86 0.0
85 68 0.00 0.0
77 66 0.00 0.0
83 65 0.00 0.0
83 62 0.00 0.0
72 62 0.18 0.0
76 63 0.00 0.0
84 61 0.00 0.0
82 62 0.00 0.0
80 64 0.00 0.0
86 65 0.00 0.0
86 70 0.04 0.0
85 69 0.00 0.0
82 60 0.46 0.0
76 57 0.00 0.0
78 56 0.01 0.0
August 2023 Portland Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
74 54 0.00 0.0
72 50 0.00 0.0
74 52 0.01 0.0
71 62 0.52 0.0
78 60 0.15 0.0
81 56 0.00 0.0
71 60 0.01 0.0
72 66 1.03 0.0
80 64 0.01 0.0
81 61 0.81 0.0
79 61 0.13 0.0
77 56 0.00 0.0
79 65 0.01 0.0
82 61 0.00 0.0
72 63 0.16 0.0
73 63 0.00 0.0
70 65 0.00 0.0
73 63 1.11 0.0
72 56 0.00 0.0
81 60 0.00 0.0
84 64 0.00 0.0
78 57 0.00 0.0
75 51 0.00 0.0
77 53 0.05 0.0
65 57 0.94 0.0
80 64 0.03 0.0
74 59 0.00 0.0
75 56 0.00 0.0
74 63 0.00 0.0
74 60 0.83 0.0
72 52 0.00 0.0
September 2023 Portland Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
74 50 0.00 0.0
74 50 0.00 0.0
80 59 0.00 0.0
81 61 0.00 0.0
88 65 0.00 0.0
86 68 0.00 0.0
86 66 0.00 0.0
83 68 0.33 0.0
84 65 0.00 0.0
70 63 0.03 0.0
76 64 0.38 0.0
68 63 0.76 0.0
73 64 0.16 0.0
76 56 0.00 0.0
68 54 0.00 0.0
71 59 0.01 0.0
78 51 0.00 0.0
63 57 2.29 0.0
72 57 0.95 0.0
73 52 0.00 0.0
73 50 0.00 0.0
66 49 0.00 0.0
60 46 0.00 0.0
63 53 0.00 0.0
66 50 0.00 0.0
64 45 0.00 0.0
69 43 0.00 0.0
68 44 0.00 0.0
66 43 0.00 0.0
64 48 0.00 0.0
October 2023 Portland Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
76 47 0.00 0.0
73 49 0.00 0.0
81 47 0.00 0.0
70 54 0.00 0.0
64 54 0.00 0.0
67 60 0.00 0.0
65 60 0.32 0.0
63 48 0.05 0.0
59 45 0.00 0.0
60 38 0.07 0.0
61 46 0.01 0.0
64 46 0.00 0.0
60 38 0.00 0.0
61 40 0.00 0.0
60 39 0.01 0.0
58 48 0.15 0.0
57 47 0.00 0.0
60 47 0.00 0.0
63 49 0.00 0.0
60 50 0.00 0.0
58 55 1.26 0.0
55 44 0.21 0.0
58 37 0.00 0.0
53 35 0.00 0.0
69 44 0.00 0.0
72 53 0.00 0.0
76 51 0.00 0.0
80 51 0.00 0.0
52 43 0.13 0.0
47 36 0.72 0.0
45 31 0.00 0.0
November 2023 Portland Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
45 29 0.00 0.0
45 26 0.00 0.0
52 29 0.00 0.0
57 45 0.00 0.0
55 37 0.01 0.0
50 29 0.00 0.0
62 43 0.05 0.0
43 31 0.00 0.0
35 28 0.08 0.2
47 30 0.00 0.0
42 25 0.00 0.0
41 21 0.00 0.0
38 20 0.00 0.0
44 28 0.00 0.0
45 24 0.00 0.0
58 28 0.00 0.0
57 29 0.00 0.0
54 28 0.42 0.0
48 25 0.00 0.0
38 23 0.00 0.0
39 17 0.00 0.0
47 36 1.84 0.0
51 35 0.00 0.0
45 22 0.00 0.0
33 18 0.00 0.0
45 24 0.00 0.0
52 36 0.80 0.0
38 26 0.00 0.0
33 23 0.00 0.0
43 24 0.00 0.0
December 2023 Portland Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
56 33 0.08 0.0
48 39 0.00 0.0
40 33 0.50 0.0
34 32 0.25 0.3
32 25 0.00 0.2
28 19 0.00 0.0
29 13 0.00 0.0
38 14 0.00 0.0
46 23 0.00 0.0
53 36 0.48 0.0
52 33 1.99 0.0
40 27 0.00 0.0
43 27 0.00 0.0
34 18 0.00 0.0
52 28 0.00 0.0
49 25 0.00 0.0
52 24 1.00 0.0
59 46 1.32 0.0
49 31 0.00 0.0
41 26 0.00 0.0
32 21 0.00 0.0
35 16 0.00 0.0
38 17 0.00 0.0
43 32 0.01 0.0
49 34 0.00 0.0
47 30 0.00 0.0
44 38 0.02 0.0
40 37 0.70 0.0
38 35 0.09 0.0
39 33 0.23 0.0
34 26 0.00 0.0
Weather Station Details
Years Station Coordinates
1940–2024 Portland International JetPort location
1871–1940 Portland location