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What is Riva, MD, Weather Like in October?
During the month of October, Riva, MD,
has an average daytime high temperature of 69°F and an average overnight low temperature dropping to 52°F.
Snow is not common in Riva, MD.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 21, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 69.3 F
(-1.2 vs avg)
Average Low: 51.3 F
(-3.1 vs avg)
Nighttime temperatures were significantly below average.
Actual data from: MID_G2813
Riva, MD Daily Weather Averages for October
Recorded at Annapolis Police Brks
(usc00180193),
4.8 miles
NE of
Riva, MD
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 59 F | 74 F | 66 F | N/A | N/A | N/A | N/A | 2.3 F | 3.6 F |
| 10/2 | 58 F | 74 F | 66 F | N/A | N/A | N/A | N/A | 2.5 F | 3.4 F |
| 10/3 | 58 F | 73 F | 66 F | N/A | N/A | N/A | N/A | 2.7 F | 3.2 F |
| 10/4 | 57 F | 73 F | 65 F | N/A | N/A | N/A | N/A | 2.9 F | 3 F |
| 10/5 | 57 F | 73 F | 65 F | N/A | N/A | N/A | N/A | 3.1 F | 2.8 F |
| 10/6 | 56 F | 72 F | 64 F | N/A | N/A | N/A | N/A | 3.3 F | 2.6 F |
| 10/7 | 56 F | 72 F | 64 F | N/A | N/A | N/A | N/A | 3.5 F | 2.4 F |
| 10/8 | 55 F | 71 F | 63 F | N/A | N/A | N/A | N/A | 3.7 F | 2.1 F |
| 10/9 | 55 F | 71 F | 63 F | N/A | N/A | N/A | N/A | 3.9 F | 1.9 F |
| 10/10 | 55 F | 71 F | 63 F | N/A | N/A | N/A | N/A | 4.2 F | 1.8 F |
| 10/11 | 54 F | 70 F | 62 F | N/A | N/A | N/A | N/A | 4.4 F | 1.6 F |
| 10/12 | 54 F | 70 F | 62 F | N/A | N/A | N/A | N/A | 4.7 F | 1.5 F |
| 10/13 | 53 F | 70 F | 61 F | N/A | N/A | N/A | N/A | 4.9 F | 1.3 F |
| 10/14 | 53 F | 69 F | 61 F | N/A | N/A | N/A | N/A | 5.1 F | 1.1 F |
| 10/15 | 52 F | 69 F | 61 F | N/A | N/A | N/A | N/A | 5.3 F | 0.9 F |
| 10/16 | 52 F | 68 F | 60 F | N/A | N/A | N/A | N/A | 5.6 F | 0.7 F |
| 10/17 | 52 F | 68 F | 60 F | N/A | N/A | N/A | N/A | 5.8 F | 0.6 F |
| 10/18 | 51 F | 68 F | 59 F | N/A | N/A | N/A | N/A | 6.1 F | 0.5 F |
| 10/19 | 51 F | 67 F | 59 F | N/A | N/A | N/A | N/A | 6.4 F | 0.4 F |
| 10/20 | 50 F | 67 F | 59 F | N/A | N/A | N/A | N/A | 6.7 F | 0.4 F |
| 10/21 | 50 F | 67 F | 58 F | N/A | N/A | N/A | N/A | 7 F | 0.3 F |
| 10/22 | 50 F | 66 F | 58 F | N/A | N/A | N/A | N/A | 7.4 F | 0.3 F |
| 10/23 | 49 F | 66 F | 58 F | N/A | N/A | N/A | N/A | 7.7 F | 0.2 F |
| 10/24 | 49 F | 66 F | 57 F | N/A | N/A | N/A | N/A | 8.1 F | 0.2 F |
| 10/25 | 48 F | 65 F | 57 F | N/A | N/A | N/A | N/A | 8.4 F | 0.2 F |
| 10/26 | 48 F | 65 F | 56 F | N/A | N/A | N/A | N/A | 8.8 F | 0.2 F |
| 10/27 | 48 F | 65 F | 56 F | N/A | N/A | N/A | N/A | 9.1 F | 0.2 F |
| 10/28 | 47 F | 64 F | 56 F | N/A | N/A | N/A | N/A | 9.5 F | 0.2 F |
| 10/29 | 47 F | 64 F | 55 F | N/A | N/A | N/A | N/A | 9.8 F | 0.2 F |
| 10/30 | 47 F | 63 F | 55 F | N/A | N/A | N/A | N/A | 10.2 F | 0.2 F |
| 10/31 | 46 F | 63 F | 55 F | N/A | N/A | N/A | N/A | 10.5 F | 0.2 F |
