CFA Thermoscreen Mean Daily Temperatures (deg F.) for Jan 1950 through May 2007 Date Max Min Date Max Min Date Max Min Date Max Min Jan 1 26 1 Feb 1 29 6 Mar 1 38 15 Apr 1 51 25 Jan 2 25 1 Feb 2 28 4 Mar 2 37 14 Apr 2 51 26 Jan 3 26 2 Feb 3 29 3 Mar 3 37 13 Apr 3 52 24 Jan 4 25 2 Feb 4 31 4 Mar 4 38 13 Apr 4 54 25 Jan 5 25 3 Feb 5 31 6 Mar 5 39 15 Apr 5 55 26 Jan 6 25 3 Feb 6 32 4 Mar 6 40 17 Apr 6 55 27 Jan 7 27 3 Feb 7 33 8 Mar 7 40 18 Apr 7 53 27 Jan 8 28 4 Feb 8 33 7 Mar 8 42 18 Apr 8 54 25 Jan 9 28 6 Feb 9 33 8 Mar 9 43 19 Apr 9 54 27 Jan 10 29 7 Feb 10 32 8 Mar 10 43 20 Apr 10 54 27 Jan 11 29 6 Feb 11 34 8 Mar 11 42 19 Apr 11 55 25 Jan 12 29 6 Feb 12 34 11 Mar 12 42 18 Apr 12 57 26 Jan 13 29 8 Feb 13 34 10 Mar 13 42 18 Apr 13 58 27 Jan 14 29 9 Feb 14 33 10 Mar 14 42 18 Apr 14 58 28 Jan 15 30 9 Feb 15 33 12 Mar 15 44 18 Apr 15 58 28 Jan 16 29 9 Feb 16 34 12 Mar 16 44 20 Apr 16 59 27 Jan 17 29 8 Feb 17 35 13 Mar 17 44 21 Apr 17 59 29 Jan 18 28 7 Feb 18 34 12 Mar 18 45 21 Apr 18 56 29 Jan 19 29 5 Feb 19 36 14 Mar 19 46 21 Apr 19 56 29 Jan 20 30 6 Feb 20 36 12 Mar 20 46 19 Apr 20 57 28 Jan 21 30 5 Feb 21 36 13 Mar 21 47 21 Apr 21 59 29 Jan 22 27 4 Feb 22 36 13 Mar 22 48 23 Apr 22 59 31 Jan 23 28 4 Feb 23 36 13 Mar 23 48 23 Apr 23 59 31 Jan 24 28 4 Feb 24 37 13 Mar 24 48 22 Apr 24 58 30 Jan 25 29 6 Feb 25 37 12 Mar 25 48 22 Apr 25 58 30 Jan 26 29 7 Feb 26 36 12 Mar 26 49 23 Apr 26 58 30 Jan 27 29 6 Feb 27 36 12 Mar 27 47 24 Apr 27 59 30 Jan 28 28 5 Feb 28 38 12 Mar 28 47 23 Apr 28 59 31 Jan 29 27 4 Feb 29 37 11 Mar 29 49 23 Apr 29 59 31 Jan 30 28 4 Mar 30 51 23 Apr 30 60 30 Jan 31 29 5 Mar 31 52 23 Date Max Min Date Max Min Date Max Min Date Max Min May 1 62 31 Jun 1 72 40 Jul 1 83 45 Aug 1 88 50 May 2 62 32 Jun 2 72 39 Jul 2 83 46 Aug 2 88 49 May 3 64 32 Jun 3 72 41 Jul 3 84 47 Aug 3 87 51 May 4 63 33 Jun 4 73 42 Jul 4 84 46 Aug 4 88 50 May 5 64 33 Jun 5 73 42 Jul 5 86 47 Aug 5 88 50 May 6 64 35 Jun 6 73 43 Jul 6 86 49 Aug 6 88 49 May 7 64 36 Jun 7 72 42 Jul 7 86 48 Aug 7 88 49 May 8 64 35 Jun 8 71 42 Jul 8 87 47 Aug 8 88 50 May 9 64 35 Jun 9 73 42 Jul 9 88 48 Aug 9 88 48 May 10 64 34 Jun 10 72 42 Jul 10 86 50 Aug 10 89 49 May 11 63 35 Jun 11 75 42 Jul 11 86 49 Aug 11 88 50 May 12 64 34 Jun 12 75 43 Jul 12 87 49 Aug 12 87 48 May 13 67 35 Jun 13 75 43 Jul 13 88 50 Aug 13 86 48 May 14 67 35 Jun 14 75 42 Jul 14 89 50 Aug 14 86 48 May 15 67 37 Jun 15 76 44 Jul 15 89 50 Aug 15 86 48 May 16 66 37 Jun 16 76 44 Jul 16 89 50 Aug 16 85 48 May 17 68 36 Jun 17 76 43 Jul 17 88 51 Aug 17 86 47 May 18 68 37 Jun 18 78 44 Jul 18 88 50 Aug 18 85 47 May 19 69 38 Jun 19 79 45 Jul 19 89 51 Aug 19 85 47 May 20 69 38 Jun 20 79 45 Jul 20 88 50 Aug 20 84 47 May 21 67 38 Jun 21 79 45 Jul 21 88 50 Aug 21 84 47 May 22 68 38 Jun 22 80 45 Jul 22 88 50 Aug 22 84 45 May 23 70 39 Jun 23 81 46 Jul 23 89 51 Aug 23 83 45 May 24 69 39 Jun 24 80 45 Jul 24 89 50 Aug 24 83 45 May 25 70 39 Jun 25 80 45 Jul 25 89 51 Aug 25 83 44 May 26 71 39 Jun 26 81 45 Jul 26 89 50 Aug 26 83 44 May 27 71 39 Jun 27 81 47 Jul 27 89 50 Aug 27 83 45 May 28 71 40 Jun 28 82 46 Jul 28 90 50 Aug 28 83 44 May 29 70 40 Jun 29 81 46 Jul 29 88 53 Aug 29 82 44 May 30 70 40 Jun 30 83 44 Jul 30 88 51 Aug 30 82 44 May 31 71 39 Jul 31 88 51 Aug 31 80 42 Date Max Min Date Max Min Date Max Min Date Max Min Sep 1 81 42 Oct 1 70 34 Nov 1 49 20 Dec 1 35 12 Sep 2 81 43 Oct 2 68 33 Nov 2 48 18 Dec 2 36 13 Sep 3 81 41 Oct 3 67 31 Nov 3 49 18 Dec 3 35 12 Sep 4 81 41 Oct 4 66 30 Nov 4 49 20 Dec 4 34 9 Sep 5 81 42 Oct 5 67 30 Nov 5 49 21 Dec 5 32 8 Sep 6 80 42 Oct 6 67 29 Nov 6 49 21 Dec 6 32 9 Sep 7 80 42 Oct 7 65 30 Nov 7 49 21 Dec 7 32 9 Sep 8 78 43 Oct 8 65 30 Nov 8 47 20 Dec 8 29 6 Sep 9 78 40 Oct 9 65 31 Nov 9 47 19 Dec 9 29 8 Sep 10 76 41 Oct 10 65 29 Nov 10 46 19 Dec 10 31 8 Sep 11 75 42 Oct 11 64 31 Nov 11 46 21 Dec 11 30 7 Sep 12 74 40 Oct 12 62 30 Nov 12 45 21 Dec 12 29 9 Sep 13 74 38 Oct 13 62 30 Nov 13 44 21 Dec 13 30 7 Sep 14 73 38 Oct 14 62 28 Nov 14 42 19 Dec 14 30 6 Sep 15 74 36 Oct 15 61 27 Nov 15 40 16 Dec 15 31 5 Sep 16 73 38 Oct 16 61 26 Nov 16 40 16 Dec 16 30 7 Sep 17 72 38 Oct 17 61 25 Nov 17 41 17 Dec 17 30 7 Sep 18 72 36 Oct 18 61 24 Nov 18 40 17 Dec 18 30 6 Sep 19 71 36 Oct 19 61 26 Nov 19 39 17 Dec 19 30 5 Sep 20 68 36 Oct 20 61 25 Nov 20 40 17 Dec 20 28 6 Sep 21 68 35 Oct 21 59 25 Nov 21 39 15 Dec 21 30 6 Sep 22 70 33 Oct 22 57 26 Nov 22 38 16 Dec 22 29 6 Sep 23 72 33 Oct 23 57 26 Nov 23 37 14 Dec 23 28 5 Sep 24 72 33 Oct 24 56 25 Nov 24 39 15 Dec 24 28 5 Sep 25 72 34 Oct 25 57 25 Nov 25 38 15 Dec 25 28 6 Sep 26 71 34 Oct 26 56 24 Nov 26 35 14 Dec 26 28 5 Sep 27 71 33 Oct 27 55 23 Nov 27 34 11 Dec 27 29 5 Sep 28 71 34 Oct 28 54 23 Nov 28 34 12 Dec 28 28 6 Sep 29 70 33 Oct 29 52 23 Nov 29 35 11 Dec 29 26 5 Sep 30 70 33 Oct 30 50 22 Nov 30 36 11 Dec 30 27 5 Oct 31 50 21 Dec 31 27 3