USA: Average temperature (ºF) and rainfall
To convert °F to °C, subtract 32 and multiply by 5/9| Jan | Feb | Mar | Apr | May | June | July | Aug | Sept | Oct | Nov | Dec | |
| Anchorage | ||||||||||||
| av. max temp | 19 | 27 | 33 | 44 | 54 | 62 | 65 | 64 | 57 | 43 | 30 | 20 |
| av. min temp | 5 | 9 | 13 | 27 | 36 | 44 | 49 | 47 | 39 | 29 | 15 | 6 |
| days of rain | 7 | 6 | 5 | 4 | 5 | 6 | 10 | 15 | 14 | 12 | 7 | 6 |
| Boston | ||||||||||||
| av. max temp | 36 | 37 | 43 | 54 | 66 | 75 | 80 | 78 | 71 | 62 | 49 | 40 |
| av. min temp | 20 | 21 | 28 | 39 | 49 | 58 | 63 | 62 | 55 | 46 | 35 | 25 |
| days of rain | 12 | 10 | 12 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 10 | 11 |
| Chicago | ||||||||||||
| av. max temp | 32 | 34 | 43 | 55 | 65 | 75 | 81 | 79 | 73 | 61 | 47 | 36 |
| av. min temp | 18 | 20 | 29 | 40 | 50 | 60 | 66 | 65 | 58 | 47 | 34 | 23 |
| days of rain | 11 | 10 | 12 | 11 | 12 | 11 | 9 | 9 | 9 | 9 | 10 | 11 |
| Honolulu | ||||||||||||
| av. max temp | 76 | 76 | 77 | 78 | 80 | 81 | 82 | 83 | 83 | 82 | 80 | 78 |
| av. min temp | 69 | 67 | 67 | 68 | 70 | 72 | 73 | 74 | 74 | 72 | 70 | 69 |
| days of rain | 14 | 11 | 13 | 12 | 11 | 12 | 14 | 13 | 13 | 13 | 13 | 15 |
| Las Vegas | ||||||||||||
| av. max temp | 60 | 67 | 72 | 81 | 89 | 99 | 103 | 102 | 95 | 84 | 71 | 61 |
| av. min temp | 29 | 34 | 39 | 45 | 52 | 61 | 68 | 66 | 57 | 47 | 36 | 30 |
| days of rain | 2 | 2 | 2 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 2 |
| Los Angeles | ||||||||||||
| av. max temp | 65 | 66 | 67 | 70 | 72 | 76 | 81 | 82 | 81 | 76 | 73 | 67 |
| av. min temp | 46 | 47 | 48 | 50 | 53 | 56 | 60 | 60 | 58 | 54 | 50 | 47 |
| days of rain | 6 | 6 | 6 | 4 | 2 | 1 | 0 | 0 | 1 | 2 | 3 | 6 |
| Miami | ||||||||||||
| av. max temp | 74 | 75 | 78 | 80 | 84 | 86 | 88 | 88 | 87 | 83 | 78 | 76 |
| av. min temp | 61 | 61 | 64 | 67 | 71 | 74 | 76 | 76 | 75 | 72 | 66 | 62 |
| days of rain | 9 | 6 | 7 | 7 | 12 | 13 | 15 | 15 | 18 | 16 | 10 | 7 |
| New Orleans | ||||||||||||
| av. max temp | 62 | 65 | 71 | 77 | 83 | 88 | 90 | 90 | 86 | 79 | 70 | 64 |
| av. min temp | 47 | 50 | 55 | 61 | 68 | 74 | 76 | 76 | 73 | 64 | 55 | 48 |
| days of rain | 10 | 12 | 9 | 7 | 8 | 13 | 15 | 14 | 10 | 7 | 7 | 10 |
| New York City | ||||||||||||
| av. max temp | 37 | 38 | 45 | 57 | 68 | 77 | 82 | 80 | 79 | 69 | 51 | 41 |
| av. min temp | 24 | 24 | 30 | 42 | 53 | 60 | 66 | 66 | 60 | 49 | 37 | 29 |
| days of rain | 12 | 10 | 12 | 11 | 11 | 10 | 12 | 10 | 9 | 9 | 9 | 10 |
| San Francisco | ||||||||||||
| av. max temp | 55 | 59 | 61 | 62 | 63 | 66 | 65 | 65 | 69 | 68 | 63 | 57 |
| av. min temp | 45 | 47 | 48 | 49 | 51 | 52 | 53 | 53 | 55 | 54 | 51 | 47 |
| days of rain | 11 | 11 | 10 | 6 | 4 | 2 | 0 | 0 | 2 | 4 | 7 | 10 |
| Seattle | ||||||||||||
| av. max temp | 45 | 48 | 52 | 58 | 64 | 69 | 72 | 73 | 67 | 59 | 51 | 47 |
| av. min temp | 36 | 37 | 39 | 43 | 47 | 52 | 54 | 55 | 52 | 47 | 41 | 38 |
| days of rain | 18 | 16 | 16 | 13 | 12 | 9 | 4 | 5 | 8 | 13 | 17 | 19 |
| Washington DC | ||||||||||||
| av. max temp | 42 | 44 | 53 | 64 | 75 | 83 | 87 | 84 | 78 | 67 | 55 | 45 |
| av. min temp | 27 | 28 | 35 | 44 | 54 | 63 | 68 | 66 | 58 | 48 | 38 | 29 |
| days of rain | 11 | 10 | 12 | 11 | 12 | 11 | 11 | 11 | 8 | 8 | 9 | 10 |
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