climatesince.com

Boston, MA: Fall

: Fall 2026 so far averaged 63.9°F in Boston, MA, the warmest 1 September to 10 October since 2025, tied 42nd warmest of 155 (with 1999, 1970, 1948 and 1 other year).

Mean temperature
63.9°F
Warmest since 2025
42nd warmest of 155
Precipitation
5.35 in
Wettest since 2021
45th wettest of 155

A normal 1 September to 10 October in Boston, MA (1991 to 2020): a mean temperature of 63.7°F, between 61.9°F and 66.5°F in eight years of ten and 4.10 in of precipitation, between 2.33 in and 7.26 in in eight years of ten.

The mean temperature of every 1 September to 10 October in Boston, MA since 1872: 63.9°F in 2026; the highest is 68.8°F, in 1983.
2025: 65.3°F1983: 68.8°F2026: 63.9°F 2026 63.9°F 1983 68.8°F since 2025 1872 2026
  • Normal range, 61.9 to 66.5°F
Every year, ranked, as a table

Every 1 September to 10 October in Boston, MA from 1872 to 2026, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.

YearMean, °FRankHigh, °FRankLow, °FRankPrecipitation, inRankDays missing
202663.94270.58257.3225.35450
202565.32172.83157.7173.94740
202464.331716657.5191.731430
202366.21272.5396043.88760
202263.26769.810256.6293.56860
202167.8274.6861.128.9860
2020643872.34255.8481.011510
201965.71773.51958162.801070
201867.8274.11561.415.78380
201766.9674.21359.554.11660
201664.92571.65258.2153.97710
201565.91673.42258.3134.36630
2014643871.55456.6292.401210
201364.33172.34256.2392.661110
201263.45670.38756.5334.55570
201166.5873.81759.175.93350
201066.11473.81758.3134.04700
200961.711168.912454.6915.09490
200863.45670.19356.7266.93230
200766.5874.5958.5112.501160
200663.26770.87655.7532.221290
200566.5874.21358.7103.84790
200463.45671.16155.8487.50150
200363.171709756.2392.841060
200266.7774.41058.993.45910
200163.84772.44055.2662.341260
200061.312469.112153.61163.60830
199963.94271.35656.53310.8340
199863.65271.65255.6587.23170
199763.17171.16155.1701.511480
199661.312467.813554.8818.38130
199562.297709754.5957.11190
199462.19869.710554.5954.70540
199362.88370.97154.8815.01510
199261.910670.28953.61164.09680
199163.171716655.1707.20180
199064.53072.73356.3362.231280
198962.19869.810254.3995.26460
19886210470.48453.61162.411200
198763.65271.35656438.9670
198661.7111709753.51212.541140
198564.23371.85056.6293.85780
19845914767.713750.31514.89530
198368.8177.3160.431.541460
198262.98170.28955.7533.87770
198160.813068.113153.41233.53870
198064.23372.73355.8482.221290
197962.88370.19355.5616.32310
197859.514367.414051.61442.911020
197762.78669.510855.9456.06320
197663.84771.94755.6583.72820
197562.58970.28954.8815.49410
197460.613368.312952.91307.05200
1973637670.97155.1702.311270
197263.45671.16155.8487.50150
197166.212741658.5113.09980
197063.94271.94755.9452.911020
196962.78669.810255.6585.52400
196863.45669.411257.4203.16960
196761.611669.910153.21272.211310
196662.393709754.6914.44620
196559.814067.414052.31353.24940
196459.414567.314251.51452.861050
196360.713269.4112521393.10970
19626210469.610654.39911.1620
196167.4475.4259.468.85100
196062.19869.510854.7866.00340
195967.1575.1459.173.021010
195862.39370.97153.81128.39120
195764.827732856.6291.911360
195659.913767.314252.61327.00220
195563.36471.75154.9764.53580
195462.78670.19355.3648.8690
195364.233732855.3643.09980
195263.84772.34255.2662.361250
195163.45671.25855.7533.60830
195061.411869.411253.51212.171320
194962.58970.77854.3996.87260
194863.94273.12654.7861.761420
194763.55572.44054.6913.95730
1946643872.73355.2662.041340
194564.13772.93055.4632.701100
194463.45671.25855.7535.43440
194361.810969.610653.61162.071331
194262.981716654.9762.451180
194165.51975.2355.8482.441190
194061.611669.411253.91102.481170
193963.94272.73355.1701.981350
193859.714167.813551.71425.44430
193760.912868.712553.21274.11660
193661.711169.311854.21055.46420
193558.814966.7148511482.901040
193461.910668.113155.7536.36290
193363.65271.16156.14212.8511
193265.22273.42256.9244.51590
193166.11474.8757.4201.541460
193065.51974.31156.7260.251540
192962.39370.87653.81122.731080
192861.411869.211953.71144.51590
1927652373.51956.5333.97710
192661.411869.112153.71141.301500
192561.312469.211953.41235.64390
192461.411869.411253.41237.02210
192362.19870.484541090.381532
1922652373.12656.9244.59550
192166.41175.1457.7171.881390
192064.23372.63855.9452.601120
191962.49170.48454.4986.37280
191859.614267.513951.71429.5750
191758.515066.115150.81502.401210
191663.84773.32554.3991.911360
191563.45670.68056.3362.571130
1914643873.42254.5950.211550
191361.711168.612654.8813.59850
1912637671.25854.8811.691440
191159.913767.314252.41334.25640
191062.49170.19354.7862.391240
190962.19869.510854.7865.15470
1908637670.97155741.421490
190761.810969.411254.3998.9380
190662.39370.58254.21054.91520
190561.312468.612653.91105.15470
19046013668.113151.91405.91370
190363.364716655.5613.46890
190261.711168.213055.2663.48880
190163.26771.55454.9763.38920
190063.75170.77856.7266.92240
18995914766.914651.11476.33300
189864.92573.51956.3363.46890
189761.411870.68052.11382.401210
189659.314666.115152.41336.88250
189562.198716653.61161.841404
189463.17170.38756434.09680
189359.514367.114551.91401.601450
189260.313568.512852.21363.80800
189164.62871.94757.3224.49610
189061.41186813454.9766.61270
188960.413466.714854.11074.15650
188857.315463.715550.91498.40110
188759.913767.613852.21361.771410
188660.91286912352.91302.731080
18855815266.615049.31533.94740
188464.62874.31154.9760.741520
188356.415565.315447.61553.051000
1882637671.161557410.9330
188165.61875.1456.2393.30930
1880637672.73353.21272.511150
187963.17172.83153.31261.891380
187863.364724654.6913.80800
187763.26772.34254.11075.92360
187658.11516615350.21524.58560
187557.915366.8147491546.04330
187461.910669.510854.3993.20950
187360.813070.28951.31465.09490
187262.88370.97154.7868.04140

Warmest, coldest, wettest and driest

Warmest
YearMean, °F
198368.8
202167.8
201867.8
196167.4
195967.1
201766.9
200266.7
201166.5
200766.5
200566.5
Coldest
YearMean, °F
188356.4
188857.3
187557.9
188558
187658.1
191758.5
193558.8
198459
189959
189659.3
Wettest
YearPrecipitation, in
193312.85
196211.16
188210.93
199910.83
19189.57
20218.98
19878.96
19078.93
19548.86
19618.85
Driest
YearPrecipitation, in
19140.21
19300.25
19230.38
18840.74
20201.01
19261.30
19081.42
19971.51
19831.54
19311.54

The hottest, coldest and wettest days

Hottest day
87°F
,
Coldest night
43°F
Wettest day
1.50 in

Every month, season and year

Months

Seasons

Years

Boston, MA the day's answers

All-time records

Every answer in words
  • Fall 2026 so far brought 5.35 in of precipitation in Boston, MA, the wettest 1 September to 10 October since 2021, 45th wettest of 155.
  • The hottest day of fall 2026 so far in Boston, MA: 87°F on Friday 2 October 2026 and Thursday 10 September 2026.
  • The coldest night of fall 2026 so far in Boston, MA: a low of 43°F on Wednesday 7 October 2026.
  • The wettest day of fall 2026 so far in Boston, MA: 1.50 in on Sunday 27 September 2026.